20068542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 47239920

約数和(自身を除く): 27171378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 617, 834, 1234, 1251, 1807, 1851, 2502, 3614, 3702, 5421, 5553, 8021, 10842, 11106, 16042, 16263, 24063, 32526, 48126, 72189, 85763, 144378, 171526, 257289, 514578, 771867, 1114919, 1543734, 2229838, 3344757, 6689514, 10034271, 20068542]

約数ペア:

[(1, 20068542), (2, 10034271), (3, 6689514), (6, 3344757), (9, 2229838), (13, 1543734), (18, 1114919), (26, 771867), (39, 514578), (78, 257289), (117, 171526), (139, 144378), (234, 85763), (278, 72189), (417, 48126), (617, 32526), (834, 24063), (1234, 16263), (1251, 16042), (1807, 11106), (1851, 10842), (2502, 8021), (3614, 5553), (3702, 5421)]