20120370819074

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1\times {\mathrm{1951879}}^1$

素因数の和:1952498

約数の個数: 32

約数和(自身を含む): 30836268691200

約数和(自身を除く): 10715897872126

約数列:

[1, 2, 71, 142, 229, 317, 458, 634, 16259, 22507, 32518, 45014, 72593, 145186, 1951879, 3903758, 5154103, 10308206, 138583409, 277166818, 446980291, 618745643, 893960582, 1237491286, 31735600661, 43930940653, 63471201322, 87861881306, 141692752247, 283385504494, 10060185409537, 20120370819074]

約数ペア:

[(1, 20120370819074), (2, 10060185409537), (71, 283385504494), (142, 141692752247), (229, 87861881306), (317, 63471201322), (458, 43930940653), (634, 31735600661), (16259, 1237491286), (22507, 893960582), (32518, 618745643), (45014, 446980291), (72593, 277166818), (145186, 138583409), (1951879, 10308206), (3903758, 5154103)]