20143896208

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2311}}^1\times {\mathrm{7673}}^1$

素因数の和:10063

約数の個数: 40

約数和(自身を含む): 39600786816

約数和(自身を除く): 19456890608

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2311, 4622, 7673, 9244, 15346, 18488, 30692, 36976, 61384, 122768, 164081, 328162, 544783, 656324, 1089566, 1312648, 2179132, 2625296, 4358264, 8716528, 17732303, 35464606, 70929212, 141858424, 283716848, 1258993513, 2517987026, 5035974052, 10071948104, 20143896208]

約数ペア:

[(1, 20143896208), (2, 10071948104), (4, 5035974052), (8, 2517987026), (16, 1258993513), (71, 283716848), (142, 141858424), (284, 70929212), (568, 35464606), (1136, 17732303), (2311, 8716528), (4622, 4358264), (7673, 2625296), (9244, 2179132), (15346, 1312648), (18488, 1089566), (30692, 656324), (36976, 544783), (61384, 328162), (122768, 164081)]