20129767527

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1\times {\mathrm{1171}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 27743433984

約数和(自身を除く): 7613666457

約数列:

[1, 3, 37, 111, 251, 617, 753, 1171, 1851, 3513, 9287, 22829, 27861, 43327, 68487, 129981, 154867, 293921, 464601, 722507, 881763, 2167521, 5730079, 10875077, 17190237, 26732759, 32625231, 80198277, 181349257, 544047771, 6709922509, 20129767527]

約数ペア:

[(1, 20129767527), (3, 6709922509), (37, 544047771), (111, 181349257), (251, 80198277), (617, 32625231), (753, 26732759), (1171, 17190237), (1851, 10875077), (3513, 5730079), (9287, 2167521), (22829, 881763), (27861, 722507), (43327, 464601), (68487, 293921), (129981, 154867)]