20165577584

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12478699}}^1$

素因数の和:12478808

約数の個数: 20

約数和(自身を含む): 39457649400

約数和(自身を除く): 19292071816

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12478699, 24957398, 49914796, 99829592, 199659184, 1260348599, 2520697198, 5041394396, 10082788792, 20165577584]

約数ペア:

[(1, 20165577584), (2, 10082788792), (4, 5041394396), (8, 2520697198), (16, 1260348599), (101, 199659184), (202, 99829592), (404, 49914796), (808, 24957398), (1616, 12478699)]