20312672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33409}}^1$

素因数の和:33438

約数の個数: 24

約数和(自身を含む): 42096600

約数和(自身を除く): 21783928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33409, 66818, 133636, 267272, 534544, 634771, 1069088, 1269542, 2539084, 5078168, 10156336, 20312672]

約数ペア:

[(1, 20312672), (2, 10156336), (4, 5078168), (8, 2539084), (16, 1269542), (19, 1069088), (32, 634771), (38, 534544), (76, 267272), (152, 133636), (304, 66818), (608, 33409)]