20148261748

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{541}}^1\times {\mathrm{67961}}^1$

素因数の和:68643

約数の個数: 24

約数和(自身を含む): 35583000264

約数和(自身を除く): 15434738516

約数列:

[1, 2, 4, 137, 274, 541, 548, 1082, 2164, 67961, 74117, 135922, 148234, 271844, 296468, 9310657, 18621314, 36766901, 37242628, 73533802, 147067604, 5037065437, 10074130874, 20148261748]

約数ペア:

[(1, 20148261748), (2, 10074130874), (4, 5037065437), (137, 147067604), (274, 73533802), (541, 37242628), (548, 36766901), (1082, 18621314), (2164, 9310657), (67961, 296468), (74117, 271844), (135922, 148234)]