20806767084

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{899791}}^1$

素因数の和:899886

約数の個数: 48

約数和(自身を含む): 50791458816

約数和(自身を除く): 29984691732

約数列:

[1, 2, 3, 4, 6, 12, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 492, 564, 1927, 3854, 5781, 7708, 11562, 23124, 899791, 1799582, 2699373, 3599164, 5398746, 10797492, 36891431, 42290177, 73782862, 84580354, 110674293, 126870531, 147565724, 169160708, 221348586, 253741062, 442697172, 507482124, 1733897257, 3467794514, 5201691771, 6935589028, 10403383542, 20806767084]

約数ペア:

[(1, 20806767084), (2, 10403383542), (3, 6935589028), (4, 5201691771), (6, 3467794514), (12, 1733897257), (41, 507482124), (47, 442697172), (82, 253741062), (94, 221348586), (123, 169160708), (141, 147565724), (164, 126870531), (188, 110674293), (246, 84580354), (282, 73782862), (492, 42290177), (564, 36891431), (1927, 10797492), (3854, 5398746), (5781, 3599164), (7708, 2699373), (11562, 1799582), (23124, 899791)]