20161102312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10202987}}^1$

素因数の和:10203025

約数の個数: 32

約数和(自身を含む): 42852549600

約数和(自身を除く): 22691447288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10202987, 20405974, 40811948, 81623896, 132638831, 193856753, 265277662, 387713506, 530555324, 775427012, 1061110648, 1550854024, 2520137789, 5040275578, 10080551156, 20161102312]

約数ペア:

[(1, 20161102312), (2, 10080551156), (4, 5040275578), (8, 2520137789), (13, 1550854024), (19, 1061110648), (26, 775427012), (38, 530555324), (52, 387713506), (76, 265277662), (104, 193856753), (152, 132638831), (247, 81623896), (494, 40811948), (988, 20405974), (1976, 10202987)]