20176054812

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1663}}^1\times {\mathrm{11621}}^1$

素因数の和:13323

約数の個数: 72

約数和(自身を含む): 52795491840

約数和(自身を除く): 32619437028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 1663, 3326, 4989, 6652, 9978, 11621, 14967, 19956, 23242, 29934, 34863, 46484, 48227, 59868, 69726, 96454, 104589, 139452, 144681, 192908, 209178, 289362, 337009, 418356, 434043, 578724, 674018, 868086, 1011027, 1348036, 1736172, 2022054, 3033081, 4044108, 6066162, 12132324, 19325723, 38651446, 57977169, 77302892, 115954338, 173931507, 231908676, 347863014, 560445967, 695726028, 1120891934, 1681337901, 2241783868, 3362675802, 5044013703, 6725351604, 10088027406, 20176054812]

約数ペア:

[(1, 20176054812), (2, 10088027406), (3, 6725351604), (4, 5044013703), (6, 3362675802), (9, 2241783868), (12, 1681337901), (18, 1120891934), (29, 695726028), (36, 560445967), (58, 347863014), (87, 231908676), (116, 173931507), (174, 115954338), (261, 77302892), (348, 57977169), (522, 38651446), (1044, 19325723), (1663, 12132324), (3326, 6066162), (4989, 4044108), (6652, 3033081), (9978, 2022054), (11621, 1736172), (14967, 1348036), (19956, 1011027), (23242, 868086), (29934, 674018), (34863, 578724), (46484, 434043), (48227, 418356), (59868, 337009), (69726, 289362), (96454, 209178), (104589, 192908), (139452, 144681)]