20298004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2593}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 37768640

約数和(自身を除く): 17470636

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 2593, 3914, 5186, 7828, 10372, 49267, 98534, 197068, 267079, 534158, 1068316, 5074501, 10149002, 20298004]

約数ペア:

[(1, 20298004), (2, 10149002), (4, 5074501), (19, 1068316), (38, 534158), (76, 267079), (103, 197068), (206, 98534), (412, 49267), (1957, 10372), (2593, 7828), (3914, 5186)]