20186582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 34927200

約数和(自身を除く): 14740618

約数列:

[1, 2, 13, 17, 26, 34, 109, 218, 221, 419, 442, 838, 1417, 1853, 2834, 3706, 5447, 7123, 10894, 14246, 24089, 45671, 48178, 91342, 92599, 185198, 593723, 776407, 1187446, 1552814, 10093291, 20186582]

約数ペア:

[(1, 20186582), (2, 10093291), (13, 1552814), (17, 1187446), (26, 776407), (34, 593723), (109, 185198), (218, 92599), (221, 91342), (419, 48178), (442, 45671), (838, 24089), (1417, 14246), (1853, 10894), (2834, 7123), (3706, 5447)]