20425314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37409}}^1$

素因数の和:37434

約数の個数: 32

約数和(自身を含む): 50279040

約数和(自身を除く): 29853726

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37409, 74818, 112227, 224454, 261863, 486317, 523726, 785589, 972634, 1458951, 1571178, 2917902, 3404219, 6808438, 10212657, 20425314]

約数ペア:

[(1, 20425314), (2, 10212657), (3, 6808438), (6, 3404219), (7, 2917902), (13, 1571178), (14, 1458951), (21, 972634), (26, 785589), (39, 523726), (42, 486317), (78, 261863), (91, 224454), (182, 112227), (273, 74818), (546, 37409)]