20121974916

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{19319}}^1$

素因数の和:19469

約数の個数: 96

約数和(自身を含む): 50439110400

約数和(自身を除く): 30317135484

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 58, 73, 82, 87, 116, 123, 146, 164, 174, 219, 246, 292, 348, 438, 492, 876, 1189, 2117, 2378, 2993, 3567, 4234, 4756, 5986, 6351, 7134, 8468, 8979, 11972, 12702, 14268, 17958, 19319, 25404, 35916, 38638, 57957, 77276, 86797, 115914, 173594, 231828, 260391, 347188, 520782, 560251, 792079, 1041564, 1120502, 1410287, 1584158, 1680753, 2241004, 2376237, 2820574, 3168316, 3361506, 4230861, 4752474, 5641148, 6723012, 8461722, 9504948, 16923444, 22970291, 40898323, 45940582, 57821767, 68910873, 81796646, 91881164, 115643534, 122694969, 137821746, 163593292, 173465301, 231287068, 245389938, 275643492, 346930602, 490779876, 693861204, 1676831243, 3353662486, 5030493729, 6707324972, 10060987458, 20121974916]

約数ペア:

[(1, 20121974916), (2, 10060987458), (3, 6707324972), (4, 5030493729), (6, 3353662486), (12, 1676831243), (29, 693861204), (41, 490779876), (58, 346930602), (73, 275643492), (82, 245389938), (87, 231287068), (116, 173465301), (123, 163593292), (146, 137821746), (164, 122694969), (174, 115643534), (219, 91881164), (246, 81796646), (292, 68910873), (348, 57821767), (438, 45940582), (492, 40898323), (876, 22970291), (1189, 16923444), (2117, 9504948), (2378, 8461722), (2993, 6723012), (3567, 5641148), (4234, 4752474), (4756, 4230861), (5986, 3361506), (6351, 3168316), (7134, 2820574), (8468, 2376237), (8979, 2241004), (11972, 1680753), (12702, 1584158), (14268, 1410287), (17958, 1120502), (19319, 1041564), (25404, 792079), (35916, 560251), (38638, 520782), (57957, 347188), (77276, 260391), (86797, 231828), (115914, 173594)]