20163685550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{47161}}^1$

素因数の和:47693

約数の個数: 48

約数和(自身を含む): 39790390752

約数和(自身を除く): 19626705202

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 503, 850, 1006, 2515, 5030, 8551, 12575, 17102, 25150, 42755, 47161, 85510, 94322, 213775, 235805, 427550, 471610, 801737, 1179025, 1603474, 2358050, 4008685, 8017370, 20043425, 23721983, 40086850, 47443966, 118609915, 237219830, 403273711, 593049575, 806547422, 1186099150, 2016368555, 4032737110, 10081842775, 20163685550]

約数ペア:

[(1, 20163685550), (2, 10081842775), (5, 4032737110), (10, 2016368555), (17, 1186099150), (25, 806547422), (34, 593049575), (50, 403273711), (85, 237219830), (170, 118609915), (425, 47443966), (503, 40086850), (850, 23721983), (1006, 20043425), (2515, 8017370), (5030, 4008685), (8551, 2358050), (12575, 1603474), (17102, 1179025), (25150, 801737), (42755, 471610), (47161, 427550), (85510, 235805), (94322, 213775)]