20280487020356

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{607}}^1\times {\mathrm{1367}}^1\times {\mathrm{31991}}^1$

素因数の和:34160

約数の個数: 48

約数和(自身を含む): 35762703040512

約数和(自身を除く): 15482216020156

約数列:

[1, 2, 4, 191, 382, 607, 764, 1214, 1367, 2428, 2734, 5468, 31991, 63982, 115937, 127964, 231874, 261097, 463748, 522194, 829769, 1044388, 1659538, 3319076, 6110281, 12220562, 19418537, 24441124, 38837074, 43731697, 77674148, 87463394, 158485879, 174926788, 316971758, 633943516, 3708940567, 7417881134, 8352754127, 14835762268, 16705508254, 26545140079, 33411016508, 53090280158, 106180560316, 5070121755089, 10140243510178, 20280487020356]

約数ペア:

[(1, 20280487020356), (2, 10140243510178), (4, 5070121755089), (191, 106180560316), (382, 53090280158), (607, 33411016508), (764, 26545140079), (1214, 16705508254), (1367, 14835762268), (2428, 8352754127), (2734, 7417881134), (5468, 3708940567), (31991, 633943516), (63982, 316971758), (115937, 174926788), (127964, 158485879), (231874, 87463394), (261097, 77674148), (463748, 43731697), (522194, 38837074), (829769, 24441124), (1044388, 19418537), (1659538, 12220562), (3319076, 6110281)]