20139932472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{2939}}^1$

素因数の和:3317

約数の個数: 128

約数和(自身を含む): 55705708800

約数和(自身を除く): 35565776328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 101, 132, 202, 257, 264, 303, 404, 514, 606, 771, 808, 1028, 1111, 1212, 1542, 2056, 2222, 2424, 2827, 2939, 3084, 3333, 4444, 5654, 5878, 6168, 6666, 8481, 8817, 8888, 11308, 11756, 13332, 16962, 17634, 22616, 23512, 25957, 26664, 32329, 33924, 35268, 51914, 64658, 67848, 70536, 77871, 96987, 103828, 129316, 155742, 193974, 207656, 258632, 285527, 296839, 311484, 387948, 571054, 593678, 622968, 755323, 775896, 856581, 890517, 1142108, 1187356, 1510646, 1713162, 1781034, 2265969, 2284216, 2374712, 3021292, 3265229, 3426324, 3562068, 4531938, 6042584, 6530458, 6852648, 7124136, 8308553, 9063876, 9795687, 13060916, 16617106, 18127752, 19591374, 24925659, 26121832, 33234212, 39182748, 49851318, 66468424, 76287623, 78365496, 99702636, 152575246, 199405272, 228862869, 305150492, 457725738, 610300984, 839163853, 915451476, 1678327706, 1830902952, 2517491559, 3356655412, 5034983118, 6713310824, 10069966236, 20139932472]

約数ペア:

[(1, 20139932472), (2, 10069966236), (3, 6713310824), (4, 5034983118), (6, 3356655412), (8, 2517491559), (11, 1830902952), (12, 1678327706), (22, 915451476), (24, 839163853), (33, 610300984), (44, 457725738), (66, 305150492), (88, 228862869), (101, 199405272), (132, 152575246), (202, 99702636), (257, 78365496), (264, 76287623), (303, 66468424), (404, 49851318), (514, 39182748), (606, 33234212), (771, 26121832), (808, 24925659), (1028, 19591374), (1111, 18127752), (1212, 16617106), (1542, 13060916), (2056, 9795687), (2222, 9063876), (2424, 8308553), (2827, 7124136), (2939, 6852648), (3084, 6530458), (3333, 6042584), (4444, 4531938), (5654, 3562068), (5878, 3426324), (6168, 3265229), (6666, 3021292), (8481, 2374712), (8817, 2284216), (8888, 2265969), (11308, 1781034), (11756, 1713162), (13332, 1510646), (16962, 1187356), (17634, 1142108), (22616, 890517), (23512, 856581), (25957, 775896), (26664, 755323), (32329, 622968), (33924, 593678), (35268, 571054), (51914, 387948), (64658, 311484), (67848, 296839), (70536, 285527), (77871, 258632), (96987, 207656), (103828, 193974), (129316, 155742)]