20157201222

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{49921}}^1$

素因数の和:50488

約数の個数: 32

約数和(自身を含む): 40652483040

約数和(自身を除く): 20495281818

約数列:

[1, 2, 3, 6, 173, 346, 389, 519, 778, 1038, 1167, 2334, 49921, 67297, 99842, 134594, 149763, 201891, 299526, 403782, 8636333, 17272666, 19419269, 25908999, 38838538, 51817998, 58257807, 116515614, 3359533537, 6719067074, 10078600611, 20157201222]

約数ペア:

[(1, 20157201222), (2, 10078600611), (3, 6719067074), (6, 3359533537), (173, 116515614), (346, 58257807), (389, 51817998), (519, 38838538), (778, 25908999), (1038, 19419269), (1167, 17272666), (2334, 8636333), (49921, 403782), (67297, 299526), (99842, 201891), (134594, 149763)]