20174152088

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{40459}}^1$

素因数の和:41019

約数の個数: 32

約数和(自身を含む): 38164299600

約数和(自身を除く): 17990147512

約数列:

[1, 2, 4, 8, 157, 314, 397, 628, 794, 1256, 1588, 3176, 40459, 62329, 80918, 124658, 161836, 249316, 323672, 498632, 6352063, 12704126, 16062223, 25408252, 32124446, 50816504, 64248892, 128497784, 2521769011, 5043538022, 10087076044, 20174152088]

約数ペア:

[(1, 20174152088), (2, 10087076044), (4, 5043538022), (8, 2521769011), (157, 128497784), (314, 64248892), (397, 50816504), (628, 32124446), (794, 25408252), (1256, 16062223), (1588, 12704126), (3176, 6352063), (40459, 498632), (62329, 323672), (80918, 249316), (124658, 161836)]