20010864

素因数分解:

$2^4\times 3^1\times {\mathrm{353}}^1\times {\mathrm{1181}}^1$

素因数の和:1545

約数の個数: 40

約数和(自身を含む): 51885072

約数和(自身を除く): 31874208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 353, 706, 1059, 1181, 1412, 2118, 2362, 2824, 3543, 4236, 4724, 5648, 7086, 8472, 9448, 14172, 16944, 18896, 28344, 56688, 416893, 833786, 1250679, 1667572, 2501358, 3335144, 5002716, 6670288, 10005432, 20010864]

約数ペア:

[(1, 20010864), (2, 10005432), (3, 6670288), (4, 5002716), (6, 3335144), (8, 2501358), (12, 1667572), (16, 1250679), (24, 833786), (48, 416893), (353, 56688), (706, 28344), (1059, 18896), (1181, 16944), (1412, 14172), (2118, 9448), (2362, 8472), (2824, 7086), (3543, 5648), (4236, 4724)]