20346906872

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{1583}}^1\times {\mathrm{2621}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 38251414080

約数和(自身を除く): 17904507208

約数列:

[1, 2, 4, 8, 613, 1226, 1583, 2452, 2621, 3166, 4904, 5242, 6332, 10484, 12664, 20968, 970379, 1606673, 1940758, 3213346, 3881516, 4149043, 6426692, 7763032, 8298086, 12853384, 16596172, 33192344, 2543363359, 5086726718, 10173453436, 20346906872]

約数ペア:

[(1, 20346906872), (2, 10173453436), (4, 5086726718), (8, 2543363359), (613, 33192344), (1226, 16596172), (1583, 12853384), (2452, 8298086), (2621, 7763032), (3166, 6426692), (4904, 4149043), (5242, 3881516), (6332, 3213346), (10484, 1940758), (12664, 1606673), (20968, 970379)]