20077976

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 40014000

約数和(自身を除く): 19936024

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2146, 2339, 4292, 4678, 8584, 9356, 18712, 67831, 86543, 135662, 173086, 271324, 346172, 542648, 692344, 2509747, 5019494, 10038988, 20077976]

約数ペア:

[(1, 20077976), (2, 10038988), (4, 5019494), (8, 2509747), (29, 692344), (37, 542648), (58, 346172), (74, 271324), (116, 173086), (148, 135662), (232, 86543), (296, 67831), (1073, 18712), (2146, 9356), (2339, 8584), (4292, 4678)]