20130939356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{20921}}^1$

素因数の和:22106

約数の個数: 48

約数和(自身を含む): 40491601920

約数和(自身を除く): 20360662564

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1151, 2302, 4604, 12661, 20921, 21869, 25322, 41842, 43738, 50644, 83684, 87476, 230131, 240559, 397499, 460262, 481118, 794998, 920524, 962236, 1589996, 4372489, 8744978, 17489956, 24080071, 48160142, 96320284, 264880781, 457521349, 529761562, 915042698, 1059523124, 1830085396, 5032734839, 10065469678, 20130939356]

約数ペア:

[(1, 20130939356), (2, 10065469678), (4, 5032734839), (11, 1830085396), (19, 1059523124), (22, 915042698), (38, 529761562), (44, 457521349), (76, 264880781), (209, 96320284), (418, 48160142), (836, 24080071), (1151, 17489956), (2302, 8744978), (4604, 4372489), (12661, 1589996), (20921, 962236), (21869, 920524), (25322, 794998), (41842, 481118), (43738, 460262), (50644, 397499), (83684, 240559), (87476, 230131)]