20965848

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{5231}}^1$

素因数の和:5407

約数の個数: 32

約数和(自身を含む): 52738560

約数和(自身を除く): 31772712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 5231, 10462, 15693, 20924, 31386, 41848, 62772, 125544, 873577, 1747154, 2620731, 3494308, 5241462, 6988616, 10482924, 20965848]

約数ペア:

[(1, 20965848), (2, 10482924), (3, 6988616), (4, 5241462), (6, 3494308), (8, 2620731), (12, 1747154), (24, 873577), (167, 125544), (334, 62772), (501, 41848), (668, 31386), (1002, 20924), (1336, 15693), (2004, 10462), (4008, 5231)]