20194306816

素因数分解:

$2^8\times {\mathrm{557}}^1\times {\mathrm{141623}}^1$

素因数の和:142196

約数の個数: 36

約数和(自身を含む): 40382384112

約数和(自身を除く): 20188077296

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 557, 1114, 2228, 4456, 8912, 17824, 35648, 71296, 141623, 142592, 283246, 566492, 1132984, 2265968, 4531936, 9063872, 18127744, 36255488, 78884011, 157768022, 315536044, 631072088, 1262144176, 2524288352, 5048576704, 10097153408, 20194306816]

約数ペア:

[(1, 20194306816), (2, 10097153408), (4, 5048576704), (8, 2524288352), (16, 1262144176), (32, 631072088), (64, 315536044), (128, 157768022), (256, 78884011), (557, 36255488), (1114, 18127744), (2228, 9063872), (4456, 4531936), (8912, 2265968), (17824, 1132984), (35648, 566492), (71296, 283246), (141623, 142592)]