20783122844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1266337}}^1$

素因数の和:1266725

約数の個数: 24

約数和(自身を含む): 39783274608

約数和(自身を除く): 19000151764

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1492, 4103, 8206, 16412, 1266337, 2532674, 5065348, 13929707, 27859414, 55718828, 472343701, 944687402, 1889374804, 5195780711, 10391561422, 20783122844]

約数ペア:

[(1, 20783122844), (2, 10391561422), (4, 5195780711), (11, 1889374804), (22, 944687402), (44, 472343701), (373, 55718828), (746, 27859414), (1492, 13929707), (4103, 5065348), (8206, 2532674), (16412, 1266337)]