20227745668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6376969}}^1$

素因数の和:6377047

約数の個数: 24

約数和(自身を含む): 38746469720

約数和(自身を除く): 18518724052

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 6376969, 12753938, 25507876, 82900597, 165801194, 331602388, 388995109, 777990218, 1555980436, 5056936417, 10113872834, 20227745668]

約数ペア:

[(1, 20227745668), (2, 10113872834), (4, 5056936417), (13, 1555980436), (26, 777990218), (52, 388995109), (61, 331602388), (122, 165801194), (244, 82900597), (793, 25507876), (1586, 12753938), (3172, 6376969)]