20392684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13523}}^1$

素因数の和:13569

約数の個数: 24

約数和(自身を含む): 39760560

約数和(自身を除く): 19367876

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13523, 27046, 54092, 175799, 351598, 392167, 703196, 784334, 1568668, 5098171, 10196342, 20392684]

約数ペア:

[(1, 20392684), (2, 10196342), (4, 5098171), (13, 1568668), (26, 784334), (29, 703196), (52, 392167), (58, 351598), (116, 175799), (377, 54092), (754, 27046), (1508, 13523)]