20370272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 45087840

約数和(自身を除く): 24717568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2129, 2392, 4258, 4784, 8516, 9568, 17032, 27677, 34064, 48967, 55354, 68128, 97934, 110708, 195868, 221416, 391736, 442832, 636571, 783472, 885664, 1273142, 1566944, 2546284, 5092568, 10185136, 20370272]

約数ペア:

[(1, 20370272), (2, 10185136), (4, 5092568), (8, 2546284), (13, 1566944), (16, 1273142), (23, 885664), (26, 783472), (32, 636571), (46, 442832), (52, 391736), (92, 221416), (104, 195868), (184, 110708), (208, 97934), (299, 68128), (368, 55354), (416, 48967), (598, 34064), (736, 27677), (1196, 17032), (2129, 9568), (2392, 8516), (4258, 4784)]