20165397706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1447

約数の個数: 64

約数和(自身を含む): 32975341056

約数和(自身を除く): 12809943350

約数列:

[1, 2, 23, 46, 53, 71, 97, 106, 142, 194, 1201, 1219, 1633, 2231, 2402, 2438, 3266, 3763, 4462, 5141, 6887, 7526, 10282, 13774, 27623, 55246, 63653, 85271, 86549, 116497, 118243, 127306, 158401, 170542, 173098, 232994, 236486, 316802, 365011, 730022, 1464019, 1961233, 2679431, 2928038, 3922466, 4519363, 5358862, 6174341, 8271287, 8395253, 9038726, 12348682, 16542574, 16790506, 103945349, 142009843, 190239601, 207890698, 284019686, 380479202, 438378211, 876756422, 10082698853, 20165397706]

約数ペア:

[(1, 20165397706), (2, 10082698853), (23, 876756422), (46, 438378211), (53, 380479202), (71, 284019686), (97, 207890698), (106, 190239601), (142, 142009843), (194, 103945349), (1201, 16790506), (1219, 16542574), (1633, 12348682), (2231, 9038726), (2402, 8395253), (2438, 8271287), (3266, 6174341), (3763, 5358862), (4462, 4519363), (5141, 3922466), (6887, 2928038), (7526, 2679431), (10282, 1961233), (13774, 1464019), (27623, 730022), (55246, 365011), (63653, 316802), (85271, 236486), (86549, 232994), (116497, 173098), (118243, 170542), (127306, 158401)]