20110431639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{27697}}^1$

素因数の和:28359

約数の個数: 32

約数和(自身を含む): 29674529280

約数和(自身を除く): 9564097641

約数列:

[1, 3, 17, 23, 51, 69, 391, 619, 1173, 1857, 10523, 14237, 27697, 31569, 42711, 83091, 242029, 470849, 637031, 726087, 1412547, 1911093, 10829527, 17144443, 32488581, 51433329, 291455531, 394322189, 874366593, 1182966567, 6703477213, 20110431639]

約数ペア:

[(1, 20110431639), (3, 6703477213), (17, 1182966567), (23, 874366593), (51, 394322189), (69, 291455531), (391, 51433329), (619, 32488581), (1173, 17144443), (1857, 10829527), (10523, 1911093), (14237, 1412547), (27697, 726087), (31569, 637031), (42711, 470849), (83091, 242029)]