20179799892

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{128951}}^1$

素因数の和:129000

約数の個数: 144

約数和(自身を含む): 63085381632

約数和(自身を除く): 42905581740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 243, 252, 276, 322, 324, 378, 414, 483, 486, 567, 621, 644, 756, 828, 966, 972, 1134, 1242, 1449, 1701, 1863, 1932, 2268, 2484, 2898, 3402, 3726, 4347, 5589, 5796, 6804, 7452, 8694, 11178, 13041, 17388, 22356, 26082, 39123, 52164, 78246, 128951, 156492, 257902, 386853, 515804, 773706, 902657, 1160559, 1547412, 1805314, 2321118, 2707971, 2965873, 3481677, 3610628, 4642236, 5415942, 5931746, 6963354, 8123913, 8897619, 10445031, 10831884, 11863492, 13926708, 16247826, 17795238, 20761111, 20890062, 24371739, 26692857, 31335093, 32495652, 35590476, 41522222, 41780124, 48743478, 53385714, 62283333, 62670186, 73115217, 80078571, 83044444, 97486956, 106771428, 124566666, 125340372, 146230434, 160157142, 186849999, 219345651, 240235713, 249133332, 292460868, 320314284, 373699998, 438691302, 480471426, 560549997, 720707139, 747399996, 877382604, 960942852, 1121099994, 1441414278, 1681649991, 2242199988, 2882828556, 3363299982, 5044949973, 6726599964, 10089899946, 20179799892]

約数ペア:

[(1, 20179799892), (2, 10089899946), (3, 6726599964), (4, 5044949973), (6, 3363299982), (7, 2882828556), (9, 2242199988), (12, 1681649991), (14, 1441414278), (18, 1121099994), (21, 960942852), (23, 877382604), (27, 747399996), (28, 720707139), (36, 560549997), (42, 480471426), (46, 438691302), (54, 373699998), (63, 320314284), (69, 292460868), (81, 249133332), (84, 240235713), (92, 219345651), (108, 186849999), (126, 160157142), (138, 146230434), (161, 125340372), (162, 124566666), (189, 106771428), (207, 97486956), (243, 83044444), (252, 80078571), (276, 73115217), (322, 62670186), (324, 62283333), (378, 53385714), (414, 48743478), (483, 41780124), (486, 41522222), (567, 35590476), (621, 32495652), (644, 31335093), (756, 26692857), (828, 24371739), (966, 20890062), (972, 20761111), (1134, 17795238), (1242, 16247826), (1449, 13926708), (1701, 11863492), (1863, 10831884), (1932, 10445031), (2268, 8897619), (2484, 8123913), (2898, 6963354), (3402, 5931746), (3726, 5415942), (4347, 4642236), (5589, 3610628), (5796, 3481677), (6804, 2965873), (7452, 2707971), (8694, 2321118), (11178, 1805314), (13041, 1547412), (17388, 1160559), (22356, 902657), (26082, 773706), (39123, 515804), (52164, 386853), (78246, 257902), (128951, 156492)]