20696238

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12919}}^1$

素因数の和:13016

約数の個数: 24

約数和(自身を含む): 45349200

約数和(自身を除く): 24652962

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12919, 25838, 38757, 77514, 116271, 232542, 1149791, 2299582, 3449373, 6898746, 10348119, 20696238]

約数ペア:

[(1, 20696238), (2, 10348119), (3, 6898746), (6, 3449373), (9, 2299582), (18, 1149791), (89, 232542), (178, 116271), (267, 77514), (534, 38757), (801, 25838), (1602, 12919)]