20005176

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2309}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 52806600

約数和(自身を除く): 32801424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2309, 2888, 4332, 4618, 6927, 8664, 9236, 13854, 18472, 27708, 43871, 55416, 87742, 131613, 175484, 263226, 350968, 526452, 833549, 1052904, 1667098, 2500647, 3334196, 5001294, 6668392, 10002588, 20005176]

約数ペア:

[(1, 20005176), (2, 10002588), (3, 6668392), (4, 5001294), (6, 3334196), (8, 2500647), (12, 1667098), (19, 1052904), (24, 833549), (38, 526452), (57, 350968), (76, 263226), (114, 175484), (152, 131613), (228, 87742), (361, 55416), (456, 43871), (722, 27708), (1083, 18472), (1444, 13854), (2166, 9236), (2309, 8664), (2888, 6927), (4332, 4618)]