20323264

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1879}}^1$

素因数の和:1917

約数の個数: 42

約数和(自身を含む): 43693080

約数和(自身を除く): 23369816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 1879, 2704, 3758, 5408, 7516, 10816, 15032, 24427, 30064, 48854, 60128, 97708, 120256, 195416, 317551, 390832, 635102, 781664, 1270204, 1563328, 2540408, 5080816, 10161632, 20323264]

約数ペア:

[(1, 20323264), (2, 10161632), (4, 5080816), (8, 2540408), (13, 1563328), (16, 1270204), (26, 781664), (32, 635102), (52, 390832), (64, 317551), (104, 195416), (169, 120256), (208, 97708), (338, 60128), (416, 48854), (676, 30064), (832, 24427), (1352, 15032), (1879, 10816), (2704, 7516), (3758, 5408)]