20210958658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1\times {\mathrm{11329}}^1$

素因数の和:12402

約数の個数: 32

約数和(自身を含む): 33508157760

約数和(自身を除く): 13297199102

約数列:

[1, 2, 11, 22, 83, 166, 913, 977, 1826, 1954, 10747, 11329, 21494, 22658, 81091, 124619, 162182, 249238, 892001, 940307, 1784002, 1880614, 10343377, 11068433, 20686754, 22136866, 121752763, 243505526, 918679939, 1837359878, 10105479329, 20210958658]

約数ペア:

[(1, 20210958658), (2, 10105479329), (11, 1837359878), (22, 918679939), (83, 243505526), (166, 121752763), (913, 22136866), (977, 20686754), (1826, 11068433), (1954, 10343377), (10747, 1880614), (11329, 1784002), (21494, 940307), (22658, 892001), (81091, 249238), (124619, 162182)]