20338396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13487}}^1$

素因数の和:13533

約数の個数: 24

約数和(自身を含む): 39654720

約数和(自身を除く): 19316324

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13487, 26974, 53948, 175331, 350662, 391123, 701324, 782246, 1564492, 5084599, 10169198, 20338396]

約数ペア:

[(1, 20338396), (2, 10169198), (4, 5084599), (13, 1564492), (26, 782246), (29, 701324), (52, 391123), (58, 350662), (116, 175331), (377, 53948), (754, 26974), (1508, 13487)]