20707949076

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{503549}}^1$

素因数の和:503728

約数の個数: 48

約数和(自身を含む): 50757840000

約数和(自身を除く): 30049890924

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 149, 276, 298, 447, 596, 894, 1788, 3427, 6854, 10281, 13708, 20562, 41124, 503549, 1007098, 1510647, 2014196, 3021294, 6042588, 11581627, 23163254, 34744881, 46326508, 69489762, 75028801, 138979524, 150057602, 225086403, 300115204, 450172806, 900345612, 1725662423, 3451324846, 5176987269, 6902649692, 10353974538, 20707949076]

約数ペア:

[(1, 20707949076), (2, 10353974538), (3, 6902649692), (4, 5176987269), (6, 3451324846), (12, 1725662423), (23, 900345612), (46, 450172806), (69, 300115204), (92, 225086403), (138, 150057602), (149, 138979524), (276, 75028801), (298, 69489762), (447, 46326508), (596, 34744881), (894, 23163254), (1788, 11581627), (3427, 6042588), (6854, 3021294), (10281, 2014196), (13708, 1510647), (20562, 1007098), (41124, 503549)]