20741568

素因数分解:

$2^6\times 3^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1905

約数の個数: 56

約数和(自身を含む): 55839360

約数和(自身を除く): 35097792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 177, 192, 236, 354, 472, 708, 944, 1416, 1831, 1888, 2832, 3662, 3776, 5493, 5664, 7324, 10986, 11328, 14648, 21972, 29296, 43944, 58592, 87888, 108029, 117184, 175776, 216058, 324087, 351552, 432116, 648174, 864232, 1296348, 1728464, 2592696, 3456928, 5185392, 6913856, 10370784, 20741568]

約数ペア:

[(1, 20741568), (2, 10370784), (3, 6913856), (4, 5185392), (6, 3456928), (8, 2592696), (12, 1728464), (16, 1296348), (24, 864232), (32, 648174), (48, 432116), (59, 351552), (64, 324087), (96, 216058), (118, 175776), (177, 117184), (192, 108029), (236, 87888), (354, 58592), (472, 43944), (708, 29296), (944, 21972), (1416, 14648), (1831, 11328), (1888, 10986), (2832, 7324), (3662, 5664), (3776, 5493)]