20912652

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34171}}^1$

素因数の和:34198

約数の個数: 36

約数和(自身を含む): 55973736

約数和(自身を除く): 35061084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34171, 68342, 102513, 136684, 205026, 307539, 410052, 580907, 615078, 1161814, 1230156, 1742721, 2323628, 3485442, 5228163, 6970884, 10456326, 20912652]

約数ペア:

[(1, 20912652), (2, 10456326), (3, 6970884), (4, 5228163), (6, 3485442), (9, 2323628), (12, 1742721), (17, 1230156), (18, 1161814), (34, 615078), (36, 580907), (51, 410052), (68, 307539), (102, 205026), (153, 136684), (204, 102513), (306, 68342), (612, 34171)]