20833759935

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2671}}^1$

素因数の和:2893

約数の個数: 96

約数和(自身を含む): 38515276800

約数和(自身を除く): 17681516865

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 139, 145, 215, 261, 387, 417, 435, 645, 695, 1247, 1251, 1305, 1935, 2085, 2671, 3741, 4031, 5977, 6235, 6255, 8013, 11223, 12093, 13355, 17931, 18705, 20155, 24039, 29885, 36279, 40065, 53793, 56115, 60465, 77459, 89655, 114853, 120195, 173333, 181395, 232377, 268965, 344559, 371269, 387295, 519999, 574265, 697131, 866665, 1033677, 1113807, 1161885, 1559997, 1722795, 1856345, 2599995, 3330737, 3341421, 3485655, 5168385, 5569035, 7799985, 9992211, 10766801, 15964567, 16653685, 16707105, 29976633, 32300403, 47893701, 49961055, 53834005, 79822835, 96901209, 143681103, 149883165, 161502015, 239468505, 462972443, 484506045, 718405515, 1388917329, 2314862215, 4166751987, 6944586645, 20833759935]

約数ペア:

[(1, 20833759935), (3, 6944586645), (5, 4166751987), (9, 2314862215), (15, 1388917329), (29, 718405515), (43, 484506045), (45, 462972443), (87, 239468505), (129, 161502015), (139, 149883165), (145, 143681103), (215, 96901209), (261, 79822835), (387, 53834005), (417, 49961055), (435, 47893701), (645, 32300403), (695, 29976633), (1247, 16707105), (1251, 16653685), (1305, 15964567), (1935, 10766801), (2085, 9992211), (2671, 7799985), (3741, 5569035), (4031, 5168385), (5977, 3485655), (6235, 3341421), (6255, 3330737), (8013, 2599995), (11223, 1856345), (12093, 1722795), (13355, 1559997), (17931, 1161885), (18705, 1113807), (20155, 1033677), (24039, 866665), (29885, 697131), (36279, 574265), (40065, 519999), (53793, 387295), (56115, 371269), (60465, 344559), (77459, 268965), (89655, 232377), (114853, 181395), (120195, 173333)]