20892653670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3209317}}^1$

素因数の和:3209365

約数の個数: 64

約数和(自身を含む): 59154149376

約数和(自身を除く): 38261495706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 3209317, 6418634, 9627951, 16046585, 19255902, 22465219, 32093170, 44930438, 48139755, 67395657, 96279510, 99488827, 112326095, 134791314, 198977654, 224652190, 298466481, 336978285, 497444135, 596932962, 673956570, 696421789, 994888270, 1392843578, 1492332405, 2089265367, 2984664810, 3482108945, 4178530734, 6964217890, 10446326835, 20892653670]

約数ペア:

[(1, 20892653670), (2, 10446326835), (3, 6964217890), (5, 4178530734), (6, 3482108945), (7, 2984664810), (10, 2089265367), (14, 1492332405), (15, 1392843578), (21, 994888270), (30, 696421789), (31, 673956570), (35, 596932962), (42, 497444135), (62, 336978285), (70, 298466481), (93, 224652190), (105, 198977654), (155, 134791314), (186, 112326095), (210, 99488827), (217, 96279510), (310, 67395657), (434, 48139755), (465, 44930438), (651, 32093170), (930, 22465219), (1085, 19255902), (1302, 16046585), (2170, 9627951), (3255, 6418634), (6510, 3209317)]