2020697931

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 3277946880

約数和(自身を除く): 1257248949

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 227, 311, 329, 609, 681, 933, 987, 1363, 1589, 2177, 4089, 4767, 6531, 6583, 9019, 9541, 10669, 14617, 19749, 27057, 28623, 32007, 43851, 46081, 63133, 70597, 74683, 102319, 138243, 189399, 211791, 224049, 306957, 309401, 423893, 494179, 928203, 1271679, 1482537, 2047313, 2165807, 2967251, 3318059, 6141939, 6497421, 8901753, 9954177, 14331191, 23226413, 42993573, 69679239, 96223711, 288671133, 673565977, 2020697931]

約数ペア:

[(1, 2020697931), (3, 673565977), (7, 288671133), (21, 96223711), (29, 69679239), (47, 42993573), (87, 23226413), (141, 14331191), (203, 9954177), (227, 8901753), (311, 6497421), (329, 6141939), (609, 3318059), (681, 2967251), (933, 2165807), (987, 2047313), (1363, 1482537), (1589, 1271679), (2177, 928203), (4089, 494179), (4767, 423893), (6531, 309401), (6583, 306957), (9019, 224049), (9541, 211791), (10669, 189399), (14617, 138243), (19749, 102319), (27057, 74683), (28623, 70597), (32007, 63133), (43851, 46081)]