20170077646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1\times {\mathrm{9007}}^1$

素因数の和:10960

約数の個数: 32

約数和(自身を含む): 32895774720

約数和(自身を除く): 12725697074

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 1901, 3802, 9007, 18014, 36119, 58931, 72238, 117862, 171133, 279217, 342266, 558434, 1119689, 2239378, 5305123, 10610246, 17122307, 34244614, 325323833, 530791517, 650647666, 1061583034, 10085038823, 20170077646]

約数ペア:

[(1, 20170077646), (2, 10085038823), (19, 1061583034), (31, 650647666), (38, 530791517), (62, 325323833), (589, 34244614), (1178, 17122307), (1901, 10610246), (3802, 5305123), (9007, 2239378), (18014, 1119689), (36119, 558434), (58931, 342266), (72238, 279217), (117862, 171133)]