20803430402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{56369}}^1$

素因数の和:56578

約数の個数: 32

約数和(自身を含む): 33313317120

約数和(自身を除く): 12509886718

約数列:

[1, 2, 23, 46, 71, 113, 142, 226, 1633, 2599, 3266, 5198, 8023, 16046, 56369, 112738, 184529, 369058, 1296487, 2592974, 4002199, 6369697, 8004398, 12739394, 92050577, 146503031, 184101154, 293006062, 452248487, 904496974, 10401715201, 20803430402]

約数ペア:

[(1, 20803430402), (2, 10401715201), (23, 904496974), (46, 452248487), (71, 293006062), (113, 184101154), (142, 146503031), (226, 92050577), (1633, 12739394), (2599, 8004398), (3266, 6369697), (5198, 4002199), (8023, 2592974), (16046, 1296487), (56369, 369058), (112738, 184529)]