20274828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 58384872

約数和(自身を除く): 38110044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 41, 42, 49, 58, 82, 84, 87, 98, 116, 123, 147, 164, 174, 196, 203, 246, 287, 294, 348, 406, 492, 574, 588, 609, 812, 841, 861, 1148, 1189, 1218, 1421, 1682, 1722, 2009, 2378, 2436, 2523, 2842, 3364, 3444, 3567, 4018, 4263, 4756, 5046, 5684, 5887, 6027, 7134, 8036, 8323, 8526, 10092, 11774, 12054, 14268, 16646, 17052, 17661, 23548, 24108, 24969, 33292, 34481, 35322, 41209, 49938, 58261, 68962, 70644, 82418, 99876, 103443, 116522, 123627, 137924, 164836, 174783, 206886, 233044, 241367, 247254, 349566, 413772, 482734, 494508, 699132, 724101, 965468, 1448202, 1689569, 2896404, 3379138, 5068707, 6758276, 10137414, 20274828]

約数ペア:

[(1, 20274828), (2, 10137414), (3, 6758276), (4, 5068707), (6, 3379138), (7, 2896404), (12, 1689569), (14, 1448202), (21, 965468), (28, 724101), (29, 699132), (41, 494508), (42, 482734), (49, 413772), (58, 349566), (82, 247254), (84, 241367), (87, 233044), (98, 206886), (116, 174783), (123, 164836), (147, 137924), (164, 123627), (174, 116522), (196, 103443), (203, 99876), (246, 82418), (287, 70644), (294, 68962), (348, 58261), (406, 49938), (492, 41209), (574, 35322), (588, 34481), (609, 33292), (812, 24969), (841, 24108), (861, 23548), (1148, 17661), (1189, 17052), (1218, 16646), (1421, 14268), (1682, 12054), (1722, 11774), (2009, 10092), (2378, 8526), (2436, 8323), (2523, 8036), (2842, 7134), (3364, 6027), (3444, 5887), (3567, 5684), (4018, 5046), (4263, 4756)]