20545224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4217}}^1$

素因数の和:4262

約数の個数: 64

約数和(自身を含む): 60739200

約数和(自身を除く): 40193976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4217, 4872, 8434, 12651, 16868, 25302, 29519, 33736, 50604, 59038, 88557, 101208, 118076, 122293, 177114, 236152, 244586, 354228, 366879, 489172, 708456, 733758, 856051, 978344, 1467516, 1712102, 2568153, 2935032, 3424204, 5136306, 6848408, 10272612, 20545224]

約数ペア:

[(1, 20545224), (2, 10272612), (3, 6848408), (4, 5136306), (6, 3424204), (7, 2935032), (8, 2568153), (12, 1712102), (14, 1467516), (21, 978344), (24, 856051), (28, 733758), (29, 708456), (42, 489172), (56, 366879), (58, 354228), (84, 244586), (87, 236152), (116, 177114), (168, 122293), (174, 118076), (203, 101208), (232, 88557), (348, 59038), (406, 50604), (609, 33736), (696, 29519), (812, 25302), (1218, 16868), (1624, 12651), (2436, 8434), (4217, 4872)]