20170853904

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:1037

約数の個数: 160

約数和(自身を含む): 55131614208

約数和(自身を除く): 34960760304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 131, 138, 184, 211, 262, 276, 368, 393, 422, 524, 552, 633, 661, 786, 844, 1048, 1104, 1266, 1322, 1572, 1688, 1983, 2096, 2532, 2644, 3013, 3144, 3376, 3966, 4853, 5064, 5288, 6026, 6288, 7932, 9039, 9706, 10128, 10576, 12052, 14559, 15203, 15864, 18078, 19412, 24104, 27641, 29118, 30406, 31728, 36156, 38824, 45609, 48208, 55282, 58236, 60812, 72312, 77648, 82923, 86591, 91218, 110564, 116472, 121624, 139471, 144624, 165846, 173182, 182436, 221128, 232944, 243248, 259773, 278942, 331692, 346364, 364872, 418413, 442256, 519546, 557884, 635743, 663384, 692728, 729744, 836826, 1039092, 1115768, 1271486, 1326768, 1385456, 1673652, 1907229, 1991593, 2078184, 2231536, 2542972, 3207833, 3347304, 3814458, 3983186, 4156368, 5085944, 5974779, 6415666, 6694608, 7628916, 7966372, 9623499, 10171888, 11949558, 12831332, 15257832, 15932744, 18270701, 19246998, 23899116, 25662664, 30515664, 31865488, 36541402, 38493996, 47798232, 51325328, 54812103, 73082804, 76987992, 95596464, 109624206, 146165608, 153975984, 219248412, 292331216, 420226123, 438496824, 840452246, 876993648, 1260678369, 1680904492, 2521356738, 3361808984, 5042713476, 6723617968, 10085426952, 20170853904]

約数ペア:

[(1, 20170853904), (2, 10085426952), (3, 6723617968), (4, 5042713476), (6, 3361808984), (8, 2521356738), (12, 1680904492), (16, 1260678369), (23, 876993648), (24, 840452246), (46, 438496824), (48, 420226123), (69, 292331216), (92, 219248412), (131, 153975984), (138, 146165608), (184, 109624206), (211, 95596464), (262, 76987992), (276, 73082804), (368, 54812103), (393, 51325328), (422, 47798232), (524, 38493996), (552, 36541402), (633, 31865488), (661, 30515664), (786, 25662664), (844, 23899116), (1048, 19246998), (1104, 18270701), (1266, 15932744), (1322, 15257832), (1572, 12831332), (1688, 11949558), (1983, 10171888), (2096, 9623499), (2532, 7966372), (2644, 7628916), (3013, 6694608), (3144, 6415666), (3376, 5974779), (3966, 5085944), (4853, 4156368), (5064, 3983186), (5288, 3814458), (6026, 3347304), (6288, 3207833), (7932, 2542972), (9039, 2231536), (9706, 2078184), (10128, 1991593), (10576, 1907229), (12052, 1673652), (14559, 1385456), (15203, 1326768), (15864, 1271486), (18078, 1115768), (19412, 1039092), (24104, 836826), (27641, 729744), (29118, 692728), (30406, 663384), (31728, 635743), (36156, 557884), (38824, 519546), (45609, 442256), (48208, 418413), (55282, 364872), (58236, 346364), (60812, 331692), (72312, 278942), (77648, 259773), (82923, 243248), (86591, 232944), (91218, 221128), (110564, 182436), (116472, 173182), (121624, 165846), (139471, 144624)]