16920245718

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{143711}}^1$

素因数の和:143961

約数の個数: 48

約数和(自身を含む): 38022746112

約数和(自身を除く): 21102500394

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 211, 279, 422, 558, 633, 1266, 1899, 3798, 6541, 13082, 19623, 39246, 58869, 117738, 143711, 287422, 431133, 862266, 1293399, 2586798, 4455041, 8910082, 13365123, 26730246, 30323021, 40095369, 60646042, 80190738, 90969063, 181938126, 272907189, 545814378, 940013651, 1880027302, 2820040953, 5640081906, 8460122859, 16920245718]

約数ペア:

[(1, 16920245718), (2, 8460122859), (3, 5640081906), (6, 2820040953), (9, 1880027302), (18, 940013651), (31, 545814378), (62, 272907189), (93, 181938126), (186, 90969063), (211, 80190738), (279, 60646042), (422, 40095369), (558, 30323021), (633, 26730246), (1266, 13365123), (1899, 8910082), (3798, 4455041), (6541, 2586798), (13082, 1293399), (19623, 862266), (39246, 431133), (58869, 287422), (117738, 143711)]