20052964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 38763648

約数和(自身を除く): 18710684

約数列:

[1, 2, 4, 23, 37, 43, 46, 74, 86, 92, 137, 148, 172, 274, 548, 851, 989, 1591, 1702, 1978, 3151, 3182, 3404, 3956, 5069, 5891, 6302, 6364, 10138, 11782, 12604, 20276, 23564, 36593, 73186, 116587, 135493, 146372, 217967, 233174, 270986, 435934, 466348, 541972, 871868, 5013241, 10026482, 20052964]

約数ペア:

[(1, 20052964), (2, 10026482), (4, 5013241), (23, 871868), (37, 541972), (43, 466348), (46, 435934), (74, 270986), (86, 233174), (92, 217967), (137, 146372), (148, 135493), (172, 116587), (274, 73186), (548, 36593), (851, 23564), (989, 20276), (1591, 12604), (1702, 11782), (1978, 10138), (3151, 6364), (3182, 6302), (3404, 5891), (3956, 5069)]