20237479964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3778469}}^1$

素因数の和:3778589

約数の個数: 24

約数和(自身を含む): 38510166240

約数和(自身を除く): 18272686276

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 3778469, 7556938, 15113876, 49120097, 98240194, 196480388, 389182307, 778364614, 1556729228, 5059369991, 10118739982, 20237479964]

約数ペア:

[(1, 20237479964), (2, 10118739982), (4, 5059369991), (13, 1556729228), (26, 778364614), (52, 389182307), (103, 196480388), (206, 98240194), (412, 49120097), (1339, 15113876), (2678, 7556938), (5356, 3778469)]