20499681260

素因数分解:

$2^2\times 5^1\times {\mathrm{11483}}^1\times {\mathrm{89261}}^1$

素因数の和:100753

約数の個数: 24

約数和(自身を含む): 43053561936

約数和(自身を除く): 22553880676

約数列:

[1, 2, 4, 5, 10, 20, 11483, 22966, 45932, 57415, 89261, 114830, 178522, 229660, 357044, 446305, 892610, 1785220, 1024984063, 2049968126, 4099936252, 5124920315, 10249840630, 20499681260]

約数ペア:

[(1, 20499681260), (2, 10249840630), (4, 5124920315), (5, 4099936252), (10, 2049968126), (20, 1024984063), (11483, 1785220), (22966, 892610), (45932, 446305), (57415, 357044), (89261, 229660), (114830, 178522)]