20860222

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{787}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 32481360

約数和(自身を除く): 11621138

約数列:

[1, 2, 29, 58, 457, 787, 914, 1574, 13253, 22823, 26506, 45646, 359659, 719318, 10430111, 20860222]

約数ペア:

[(1, 20860222), (2, 10430111), (29, 719318), (58, 359659), (457, 45646), (787, 26506), (914, 22823), (1574, 13253)]