20194958

素因数分解:

$2^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1088

約数の個数: 24

約数和(自身を含む): 35421624

約数和(自身を除く): 15226666

約数列:

[1, 2, 7, 14, 49, 98, 251, 502, 821, 1642, 1757, 3514, 5747, 11494, 12299, 24598, 40229, 80458, 206071, 412142, 1442497, 2884994, 10097479, 20194958]

約数ペア:

[(1, 20194958), (2, 10097479), (7, 2884994), (14, 1442497), (49, 412142), (98, 206071), (251, 80458), (502, 40229), (821, 24598), (1642, 12299), (1757, 11494), (3514, 5747)]