20189855648

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{6125563}}^1$

素因数の和:6125676

約数の個数: 24

約数和(自身を含む): 40134695328

約数和(自身を除く): 19944839680

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 6125563, 12251126, 24502252, 49004504, 98009008, 196018016, 630932989, 1261865978, 2523731956, 5047463912, 10094927824, 20189855648]

約数ペア:

[(1, 20189855648), (2, 10094927824), (4, 5047463912), (8, 2523731956), (16, 1261865978), (32, 630932989), (103, 196018016), (206, 98009008), (412, 49004504), (824, 24502252), (1648, 12251126), (3296, 6125563)]