20423858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 17509198

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 293, 383, 586, 766, 2051, 2681, 3809, 4102, 4979, 5362, 7618, 9958, 26663, 34853, 53326, 69706, 112219, 224438, 785533, 1458847, 1571066, 2917694, 10211929, 20423858]

約数ペア:

[(1, 20423858), (2, 10211929), (7, 2917694), (13, 1571066), (14, 1458847), (26, 785533), (91, 224438), (182, 112219), (293, 69706), (383, 53326), (586, 34853), (766, 26663), (2051, 9958), (2681, 7618), (3809, 5362), (4102, 4979)]