20085524740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{59393}}^1$

素因数の和:59896

約数の個数: 48

約数和(自身を含む): 43415113392

約数和(自身を除く): 23329588652

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 457, 740, 914, 1828, 2285, 4570, 9140, 16909, 33818, 59393, 67636, 84545, 118786, 169090, 237572, 296965, 338180, 593930, 1187860, 2197541, 4395082, 8790164, 10987705, 21975410, 27142601, 43950820, 54285202, 108570404, 135713005, 271426010, 542852020, 1004276237, 2008552474, 4017104948, 5021381185, 10042762370, 20085524740]

約数ペア:

[(1, 20085524740), (2, 10042762370), (4, 5021381185), (5, 4017104948), (10, 2008552474), (20, 1004276237), (37, 542852020), (74, 271426010), (148, 135713005), (185, 108570404), (370, 54285202), (457, 43950820), (740, 27142601), (914, 21975410), (1828, 10987705), (2285, 8790164), (4570, 4395082), (9140, 2197541), (16909, 1187860), (33818, 593930), (59393, 338180), (67636, 296965), (84545, 237572), (118786, 169090)]