20196390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8111}}^1$

素因数の和:8204

約数の個数: 32

約数和(自身を含む): 49061376

約数和(自身を除く): 28864986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8111, 16222, 24333, 40555, 48666, 81110, 121665, 243330, 673213, 1346426, 2019639, 3366065, 4039278, 6732130, 10098195, 20196390]

約数ペア:

[(1, 20196390), (2, 10098195), (3, 6732130), (5, 4039278), (6, 3366065), (10, 2019639), (15, 1346426), (30, 673213), (83, 243330), (166, 121665), (249, 81110), (415, 48666), (498, 40555), (830, 24333), (1245, 16222), (2490, 8111)]