20178631814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2345807}}^1$

素因数の和:2345860

約数の個数: 32

約数和(自身を含む): 36482006016

約数和(自身を除く): 16303374202

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 4301, 8602, 2345807, 4691614, 25803877, 39878719, 51607754, 53953561, 79757438, 107907122, 438665909, 593489171, 877331818, 917210537, 1186978342, 1834421074, 10089315907, 20178631814]

約数ペア:

[(1, 20178631814), (2, 10089315907), (11, 1834421074), (17, 1186978342), (22, 917210537), (23, 877331818), (34, 593489171), (46, 438665909), (187, 107907122), (253, 79757438), (374, 53953561), (391, 51607754), (506, 39878719), (782, 25803877), (4301, 4691614), (8602, 2345807)]