20751642

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17207}}^1$

素因数の和:17282

約数の個数: 24

約数和(自身を含む): 45635616

約数和(自身を除く): 24883974

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17207, 34414, 51621, 103242, 154863, 309726, 1152869, 2305738, 3458607, 6917214, 10375821, 20751642]

約数ペア:

[(1, 20751642), (2, 10375821), (3, 6917214), (6, 3458607), (9, 2305738), (18, 1152869), (67, 309726), (134, 154863), (201, 103242), (402, 51621), (603, 34414), (1206, 17207)]