20562604

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 36630720

約数和(自身を除く): 16068116

約数列:

[1, 2, 4, 137, 157, 239, 274, 314, 478, 548, 628, 956, 21509, 32743, 37523, 43018, 65486, 75046, 86036, 130972, 150092, 5140651, 10281302, 20562604]

約数ペア:

[(1, 20562604), (2, 10281302), (4, 5140651), (137, 150092), (157, 130972), (239, 86036), (274, 75046), (314, 65486), (478, 43018), (548, 37523), (628, 32743), (956, 21509)]