20176917786

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{9733}}^1$

素因数の和:9888

約数の個数: 72

約数和(自身を含む): 45648507996

約数和(自身を除く): 25471590210

約数列:

[1, 2, 3, 6, 9, 18, 41, 53, 82, 106, 123, 159, 246, 318, 369, 477, 738, 954, 2173, 2809, 4346, 5618, 6519, 8427, 9733, 13038, 16854, 19466, 19557, 25281, 29199, 39114, 50562, 58398, 87597, 115169, 175194, 230338, 345507, 399053, 515849, 691014, 798106, 1031698, 1036521, 1197159, 1547547, 2073042, 2394318, 3095094, 3591477, 4642641, 7182954, 9285282, 21149809, 27339997, 42299618, 54679994, 63449427, 82019991, 126898854, 164039982, 190348281, 246059973, 380696562, 492119946, 1120939877, 2241879754, 3362819631, 6725639262, 10088458893, 20176917786]

約数ペア:

[(1, 20176917786), (2, 10088458893), (3, 6725639262), (6, 3362819631), (9, 2241879754), (18, 1120939877), (41, 492119946), (53, 380696562), (82, 246059973), (106, 190348281), (123, 164039982), (159, 126898854), (246, 82019991), (318, 63449427), (369, 54679994), (477, 42299618), (738, 27339997), (954, 21149809), (2173, 9285282), (2809, 7182954), (4346, 4642641), (5618, 3591477), (6519, 3095094), (8427, 2394318), (9733, 2073042), (13038, 1547547), (16854, 1197159), (19466, 1036521), (19557, 1031698), (25281, 798106), (29199, 691014), (39114, 515849), (50562, 399053), (58398, 345507), (87597, 230338), (115169, 175194)]