920589596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{77153}}^1$

素因数の和:77333

約数の個数: 24

約数和(自身を含む): 1706646480

約数和(自身を除く): 786056884

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 11932, 77153, 154306, 308612, 1465907, 2931814, 5863628, 12113021, 24226042, 48452084, 230147399, 460294798, 920589596]

約数ペア:

[(1, 920589596), (2, 460294798), (4, 230147399), (19, 48452084), (38, 24226042), (76, 12113021), (157, 5863628), (314, 2931814), (628, 1465907), (2983, 308612), (5966, 154306), (11932, 77153)]