20675096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3339

約数の個数: 32

約数和(自身を含む): 42445200

約数和(自身を除く): 21770104

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 3259, 6344, 6518, 13036, 26072, 42367, 84734, 169468, 198799, 338936, 397598, 795196, 1590392, 2584387, 5168774, 10337548, 20675096]

約数ペア:

[(1, 20675096), (2, 10337548), (4, 5168774), (8, 2584387), (13, 1590392), (26, 795196), (52, 397598), (61, 338936), (104, 198799), (122, 169468), (244, 84734), (488, 42367), (793, 26072), (1586, 13036), (3172, 6518), (3259, 6344)]