20534038

素因数分解:

$2^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 16401962

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 343, 518, 686, 809, 1618, 1813, 3626, 5663, 11326, 12691, 25382, 29933, 39641, 59866, 79282, 209531, 277487, 419062, 554974, 1466717, 2933434, 10267019, 20534038]

約数ペア:

[(1, 20534038), (2, 10267019), (7, 2933434), (14, 1466717), (37, 554974), (49, 419062), (74, 277487), (98, 209531), (259, 79282), (343, 59866), (518, 39641), (686, 29933), (809, 25382), (1618, 12691), (1813, 11326), (3626, 5663)]