20226505768

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1664459}}^1$

素因数の和:1664510

約数の個数: 48

約数和(自身を含む): 45539625600

約数和(自身を除く): 25313119832

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 1664459, 3328918, 6657836, 11651213, 13315672, 23302426, 46604852, 51598229, 81558491, 93209704, 103196458, 163116982, 206392916, 326233964, 361187603, 412785832, 652467928, 722375206, 1444750412, 2528313221, 2889500824, 5056626442, 10113252884, 20226505768]

約数ペア:

[(1, 20226505768), (2, 10113252884), (4, 5056626442), (7, 2889500824), (8, 2528313221), (14, 1444750412), (28, 722375206), (31, 652467928), (49, 412785832), (56, 361187603), (62, 326233964), (98, 206392916), (124, 163116982), (196, 103196458), (217, 93209704), (248, 81558491), (392, 51598229), (434, 46604852), (868, 23302426), (1519, 13315672), (1736, 11651213), (3038, 6657836), (6076, 3328918), (12152, 1664459)]