20346538044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3970831}}^1$

素因数の和:3970906

約数の個数: 48

約数和(自身を含む): 55146914816

約数和(自身を除く): 34800376772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 3970831, 7941662, 11912493, 15883324, 23824986, 27795817, 47649972, 55591634, 83387451, 111183268, 166774902, 242220691, 333549804, 484441382, 726662073, 968882764, 1453324146, 1695544837, 2906648292, 3391089674, 5086634511, 6782179348, 10173269022, 20346538044]

約数ペア:

[(1, 20346538044), (2, 10173269022), (3, 6782179348), (4, 5086634511), (6, 3391089674), (7, 2906648292), (12, 1695544837), (14, 1453324146), (21, 968882764), (28, 726662073), (42, 484441382), (61, 333549804), (84, 242220691), (122, 166774902), (183, 111183268), (244, 83387451), (366, 55591634), (427, 47649972), (732, 27795817), (854, 23824986), (1281, 15883324), (1708, 11912493), (2562, 7941662), (5124, 3970831)]