20702944930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{5849}}^1$

素因数の和:6363

約数の個数: 64

約数和(自身を含む): 40394764800

約数和(自身を除く): 19691819870

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 443, 470, 799, 886, 1598, 2215, 3995, 4430, 5849, 7531, 7990, 11698, 15062, 20821, 29245, 37655, 41642, 58490, 75310, 99433, 104105, 198866, 208210, 274903, 353957, 497165, 549806, 707914, 994330, 1374515, 1769785, 2591107, 2749030, 3539570, 4673351, 5182214, 9346702, 12955535, 23366755, 25911070, 44048819, 46733510, 88097638, 121782029, 220244095, 243564058, 440488190, 608910145, 1217820290, 2070294493, 4140588986, 10351472465, 20702944930]

約数ペア:

[(1, 20702944930), (2, 10351472465), (5, 4140588986), (10, 2070294493), (17, 1217820290), (34, 608910145), (47, 440488190), (85, 243564058), (94, 220244095), (170, 121782029), (235, 88097638), (443, 46733510), (470, 44048819), (799, 25911070), (886, 23366755), (1598, 12955535), (2215, 9346702), (3995, 5182214), (4430, 4673351), (5849, 3539570), (7531, 2749030), (7990, 2591107), (11698, 1769785), (15062, 1374515), (20821, 994330), (29245, 707914), (37655, 549806), (41642, 497165), (58490, 353957), (75310, 274903), (99433, 208210), (104105, 198866)]