20132028968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{25703}}^1\times {\mathrm{5153}}^1$

素因数の和:30881

約数の個数: 32

約数和(自身を含む): 39743524800

約数和(自身を除く): 19611495832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 5153, 10306, 20612, 25703, 41224, 51406, 97907, 102812, 195814, 205624, 391628, 488357, 783256, 976714, 1953428, 3906856, 132447559, 264895118, 529790236, 1059580472, 2516503621, 5033007242, 10066014484, 20132028968]

約数ペア:

[(1, 20132028968), (2, 10066014484), (4, 5033007242), (8, 2516503621), (19, 1059580472), (38, 529790236), (76, 264895118), (152, 132447559), (5153, 3906856), (10306, 1953428), (20612, 976714), (25703, 783256), (41224, 488357), (51406, 391628), (97907, 205624), (102812, 195814)]