20173938832

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1039}}^1\times {\mathrm{14621}}^1$

素因数の和:15751

約数の個数: 40

約数和(自身を含む): 39598715520

約数和(自身を除く): 19424776688

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1039, 1328, 2078, 4156, 8312, 14621, 16624, 29242, 58484, 86237, 116968, 172474, 233936, 344948, 689896, 1213543, 1379792, 2427086, 4854172, 9708344, 15191219, 19416688, 30382438, 60764876, 121529752, 243059504, 1260871177, 2521742354, 5043484708, 10086969416, 20173938832]

約数ペア:

[(1, 20173938832), (2, 10086969416), (4, 5043484708), (8, 2521742354), (16, 1260871177), (83, 243059504), (166, 121529752), (332, 60764876), (664, 30382438), (1039, 19416688), (1328, 15191219), (2078, 9708344), (4156, 4854172), (8312, 2427086), (14621, 1379792), (16624, 1213543), (29242, 689896), (58484, 344948), (86237, 233936), (116968, 172474)]