20938000104

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{525869}}^1$

素因数の和:525967

約数の個数: 96

約数和(自身を含む): 65628576000

約数和(自身を除く): 44690575896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 79, 84, 126, 158, 168, 237, 252, 316, 474, 504, 553, 632, 711, 948, 1106, 1422, 1659, 1896, 2212, 2844, 3318, 4424, 4977, 5688, 6636, 9954, 13272, 19908, 39816, 525869, 1051738, 1577607, 2103476, 3155214, 3681083, 4206952, 4732821, 6310428, 7362166, 9465642, 11043249, 12620856, 14724332, 18931284, 22086498, 29448664, 33129747, 37862568, 41543651, 44172996, 66259494, 83087302, 88345992, 124630953, 132518988, 166174604, 249261906, 265037976, 290805557, 332349208, 373892859, 498523812, 581611114, 747785718, 872416671, 997047624, 1163222228, 1495571436, 1744833342, 2326444456, 2617250013, 2991142872, 3489666684, 5234500026, 6979333368, 10469000052, 20938000104]

約数ペア:

[(1, 20938000104), (2, 10469000052), (3, 6979333368), (4, 5234500026), (6, 3489666684), (7, 2991142872), (8, 2617250013), (9, 2326444456), (12, 1744833342), (14, 1495571436), (18, 1163222228), (21, 997047624), (24, 872416671), (28, 747785718), (36, 581611114), (42, 498523812), (56, 373892859), (63, 332349208), (72, 290805557), (79, 265037976), (84, 249261906), (126, 166174604), (158, 132518988), (168, 124630953), (237, 88345992), (252, 83087302), (316, 66259494), (474, 44172996), (504, 41543651), (553, 37862568), (632, 33129747), (711, 29448664), (948, 22086498), (1106, 18931284), (1422, 14724332), (1659, 12620856), (1896, 11043249), (2212, 9465642), (2844, 7362166), (3318, 6310428), (4424, 4732821), (4977, 4206952), (5688, 3681083), (6636, 3155214), (9954, 2103476), (13272, 1577607), (19908, 1051738), (39816, 525869)]