20020464

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3391}}^1$

素因数の和:3446

約数の個数: 60

約数和(自身を含む): 57412992

約数和(自身を除く): 37392528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3391, 5904, 6782, 10173, 13564, 20346, 27128, 30519, 40692, 54256, 61038, 81384, 122076, 139031, 162768, 244152, 278062, 417093, 488304, 556124, 834186, 1112248, 1251279, 1668372, 2224496, 2502558, 3336744, 5005116, 6673488, 10010232, 20020464]

約数ペア:

[(1, 20020464), (2, 10010232), (3, 6673488), (4, 5005116), (6, 3336744), (8, 2502558), (9, 2224496), (12, 1668372), (16, 1251279), (18, 1112248), (24, 834186), (36, 556124), (41, 488304), (48, 417093), (72, 278062), (82, 244152), (123, 162768), (144, 139031), (164, 122076), (246, 81384), (328, 61038), (369, 54256), (492, 40692), (656, 30519), (738, 27128), (984, 20346), (1476, 13564), (1968, 10173), (2952, 6782), (3391, 5904)]