20261206

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 37674720

約数和(自身を除く): 17413514

約数列:

[1, 2, 7, 14, 23, 46, 49, 89, 98, 101, 161, 178, 202, 322, 623, 707, 1127, 1246, 1414, 2047, 2254, 2323, 4094, 4361, 4646, 4949, 8722, 8989, 9898, 14329, 16261, 17978, 28658, 32522, 62923, 100303, 113827, 125846, 200606, 206747, 227654, 413494, 440461, 880922, 1447229, 2894458, 10130603, 20261206]

約数ペア:

[(1, 20261206), (2, 10130603), (7, 2894458), (14, 1447229), (23, 880922), (46, 440461), (49, 413494), (89, 227654), (98, 206747), (101, 200606), (161, 125846), (178, 113827), (202, 100303), (322, 62923), (623, 32522), (707, 28658), (1127, 17978), (1246, 16261), (1414, 14329), (2047, 9898), (2254, 8989), (2323, 8722), (4094, 4949), (4361, 4646)]