20416476

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 49932288

約数和(自身を除く): 29515812

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 773, 852, 1546, 2201, 2319, 3092, 4402, 4638, 6603, 8804, 9276, 13206, 23963, 26412, 47926, 54883, 71889, 95852, 109766, 143778, 164649, 219532, 287556, 329298, 658596, 1701373, 3402746, 5104119, 6805492, 10208238, 20416476]

約数ペア:

[(1, 20416476), (2, 10208238), (3, 6805492), (4, 5104119), (6, 3402746), (12, 1701373), (31, 658596), (62, 329298), (71, 287556), (93, 219532), (124, 164649), (142, 143778), (186, 109766), (213, 95852), (284, 71889), (372, 54883), (426, 47926), (773, 26412), (852, 23963), (1546, 13206), (2201, 9276), (2319, 8804), (3092, 6603), (4402, 4638)]