20761392

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7331}}^1$

素因数の和:7401

約数の個数: 40

約数和(自身を含む): 54550080

約数和(自身を除く): 33788688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7331, 14662, 21993, 29324, 43986, 58648, 87972, 117296, 175944, 351888, 432529, 865058, 1297587, 1730116, 2595174, 3460232, 5190348, 6920464, 10380696, 20761392]

約数ペア:

[(1, 20761392), (2, 10380696), (3, 6920464), (4, 5190348), (6, 3460232), (8, 2595174), (12, 1730116), (16, 1297587), (24, 865058), (48, 432529), (59, 351888), (118, 175944), (177, 117296), (236, 87972), (354, 58648), (472, 43986), (708, 29324), (944, 21993), (1416, 14662), (2832, 7331)]