20996941406

素因数分解:

$2^1\times 7^1\times {\mathrm{2957}}^1\times {\mathrm{507197}}^1$

素因数の和:510163

約数の個数: 16

約数和(自身を含む): 36007000416

約数和(自身を除く): 15010059010

約数列:

[1, 2, 7, 14, 2957, 5914, 20699, 41398, 507197, 1014394, 3550379, 7100758, 1499781529, 2999563058, 10498470703, 20996941406]

約数ペア:

[(1, 20996941406), (2, 10498470703), (7, 2999563058), (14, 1499781529), (2957, 7100758), (5914, 3550379), (20699, 1014394), (41398, 507197)]