20534552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 40510800

約数和(自身を除く): 19976248

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1451, 1769, 2902, 3538, 5804, 7076, 11608, 14152, 42079, 84158, 88511, 168316, 177022, 336632, 354044, 708088, 2566819, 5133638, 10267276, 20534552]

約数ペア:

[(1, 20534552), (2, 10267276), (4, 5133638), (8, 2566819), (29, 708088), (58, 354044), (61, 336632), (116, 177022), (122, 168316), (232, 88511), (244, 84158), (488, 42079), (1451, 14152), (1769, 11608), (2902, 7076), (3538, 5804)]