20921779596

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{497711}}^1$

素因数の和:497862

約数の個数: 48

約数和(自身を含む): 50838294528

約数和(自身を除く): 29916514932

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 113, 124, 186, 226, 339, 372, 452, 678, 1356, 3503, 7006, 10509, 14012, 21018, 42036, 497711, 995422, 1493133, 1990844, 2986266, 5972532, 15429041, 30858082, 46287123, 56241343, 61716164, 92574246, 112482686, 168724029, 185148492, 224965372, 337448058, 674896116, 1743481633, 3486963266, 5230444899, 6973926532, 10460889798, 20921779596]

約数ペア:

[(1, 20921779596), (2, 10460889798), (3, 6973926532), (4, 5230444899), (6, 3486963266), (12, 1743481633), (31, 674896116), (62, 337448058), (93, 224965372), (113, 185148492), (124, 168724029), (186, 112482686), (226, 92574246), (339, 61716164), (372, 56241343), (452, 46287123), (678, 30858082), (1356, 15429041), (3503, 5972532), (7006, 2986266), (10509, 1990844), (14012, 1493133), (21018, 995422), (42036, 497711)]