20623974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{863}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 26654106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 569, 863, 1138, 1707, 1726, 2589, 3414, 3983, 5178, 6041, 7966, 11949, 12082, 18123, 23898, 36246, 491047, 982094, 1473141, 2946282, 3437329, 6874658, 10311987, 20623974]

約数ペア:

[(1, 20623974), (2, 10311987), (3, 6874658), (6, 3437329), (7, 2946282), (14, 1473141), (21, 982094), (42, 491047), (569, 36246), (863, 23898), (1138, 18123), (1707, 12082), (1726, 11949), (2589, 7966), (3414, 6041), (3983, 5178)]