20155764

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 48940416

約数和(自身を除く): 28784652

約数列:

[1, 2, 3, 4, 6, 12, 41, 71, 82, 123, 142, 164, 213, 246, 284, 426, 492, 577, 852, 1154, 1731, 2308, 2911, 3462, 5822, 6924, 8733, 11644, 17466, 23657, 34932, 40967, 47314, 70971, 81934, 94628, 122901, 141942, 163868, 245802, 283884, 491604, 1679647, 3359294, 5038941, 6718588, 10077882, 20155764]

約数ペア:

[(1, 20155764), (2, 10077882), (3, 6718588), (4, 5038941), (6, 3359294), (12, 1679647), (41, 491604), (71, 283884), (82, 245802), (123, 163868), (142, 141942), (164, 122901), (213, 94628), (246, 81934), (284, 70971), (426, 47314), (492, 40967), (577, 34932), (852, 23657), (1154, 17466), (1731, 11644), (2308, 8733), (2911, 6924), (3462, 5822)]