20707872

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11353}}^1$

素因数の和:11385

約数の個数: 48

約数和(自身を含む): 57224160

約数和(自身を除く): 36516288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11353, 22706, 34059, 45412, 68118, 90824, 136236, 181648, 215707, 272472, 363296, 431414, 544944, 647121, 862828, 1089888, 1294242, 1725656, 2588484, 3451312, 5176968, 6902624, 10353936, 20707872]

約数ペア:

[(1, 20707872), (2, 10353936), (3, 6902624), (4, 5176968), (6, 3451312), (8, 2588484), (12, 1725656), (16, 1294242), (19, 1089888), (24, 862828), (32, 647121), (38, 544944), (48, 431414), (57, 363296), (76, 272472), (96, 215707), (114, 181648), (152, 136236), (228, 90824), (304, 68118), (456, 45412), (608, 34059), (912, 22706), (1824, 11353)]