20850414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8623}}^1$

素因数の和:8672

約数の個数: 32

約数和(自身を含む): 46362624

約数和(自身を除く): 25512210

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8623, 17246, 25869, 51738, 112099, 224198, 267313, 336297, 534626, 672594, 801939, 1603878, 3475069, 6950138, 10425207, 20850414]

約数ペア:

[(1, 20850414), (2, 10425207), (3, 6950138), (6, 3475069), (13, 1603878), (26, 801939), (31, 672594), (39, 534626), (62, 336297), (78, 267313), (93, 224198), (186, 112099), (403, 51738), (806, 25869), (1209, 17246), (2418, 8623)]