20815806624

素因数分解:

$2^5\times 3^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1\times {\mathrm{3271}}^1$

素因数の和:3874

約数の個数: 96

約数和(自身を含む): 55145502720

約数和(自身を除く): 34329696096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 151, 302, 439, 453, 604, 878, 906, 1208, 1317, 1756, 1812, 2416, 2634, 3271, 3512, 3624, 4832, 5268, 6542, 7024, 7248, 9813, 10536, 13084, 14048, 14496, 19626, 21072, 26168, 39252, 42144, 52336, 66289, 78504, 104672, 132578, 157008, 198867, 265156, 314016, 397734, 493921, 530312, 795468, 987842, 1060624, 1435969, 1481763, 1590936, 1975684, 2121248, 2871938, 2963526, 3181872, 3951368, 4307907, 5743876, 5927052, 6363744, 7902736, 8615814, 11487752, 11854104, 15805472, 17231628, 22975504, 23708208, 34463256, 45951008, 47416416, 68926512, 137853024, 216831319, 433662638, 650493957, 867325276, 1300987914, 1734650552, 2601975828, 3469301104, 5203951656, 6938602208, 10407903312, 20815806624]

約数ペア:

[(1, 20815806624), (2, 10407903312), (3, 6938602208), (4, 5203951656), (6, 3469301104), (8, 2601975828), (12, 1734650552), (16, 1300987914), (24, 867325276), (32, 650493957), (48, 433662638), (96, 216831319), (151, 137853024), (302, 68926512), (439, 47416416), (453, 45951008), (604, 34463256), (878, 23708208), (906, 22975504), (1208, 17231628), (1317, 15805472), (1756, 11854104), (1812, 11487752), (2416, 8615814), (2634, 7902736), (3271, 6363744), (3512, 5927052), (3624, 5743876), (4832, 4307907), (5268, 3951368), (6542, 3181872), (7024, 2963526), (7248, 2871938), (9813, 2121248), (10536, 1975684), (13084, 1590936), (14048, 1481763), (14496, 1435969), (19626, 1060624), (21072, 987842), (26168, 795468), (39252, 530312), (42144, 493921), (52336, 397734), (66289, 314016), (78504, 265156), (104672, 198867), (132578, 157008)]