20564832

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12601}}^1$

素因数の和:12631

約数の個数: 48

約数和(自身を含む): 57162672

約数和(自身を除く): 36597840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12601, 25202, 37803, 50404, 75606, 100808, 151212, 201616, 214217, 302424, 403232, 428434, 604848, 642651, 856868, 1209696, 1285302, 1713736, 2570604, 3427472, 5141208, 6854944, 10282416, 20564832]

約数ペア:

[(1, 20564832), (2, 10282416), (3, 6854944), (4, 5141208), (6, 3427472), (8, 2570604), (12, 1713736), (16, 1285302), (17, 1209696), (24, 856868), (32, 642651), (34, 604848), (48, 428434), (51, 403232), (68, 302424), (96, 214217), (102, 201616), (136, 151212), (204, 100808), (272, 75606), (408, 50404), (544, 37803), (816, 25202), (1632, 12601)]