20198493682

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1\times {\mathrm{63127}}^1$

素因数の和:64305

約数の個数: 16

約数和(自身を含む): 30521125440

約数和(自身を除く): 10322631758

約数列:

[1, 2, 157, 314, 1019, 2038, 63127, 126254, 159983, 319966, 9910939, 19821878, 64326413, 128652826, 10099246841, 20198493682]

約数ペア:

[(1, 20198493682), (2, 10099246841), (157, 128652826), (314, 64326413), (1019, 19821878), (2038, 9910939), (63127, 319966), (126254, 159983)]