20163089992

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{3203}}^1\times {\mathrm{13337}}^1$

素因数の和:16605

約数の個数: 32

約数和(自身を含む): 38461456800

約数和(自身を除く): 18298366808

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 3203, 6406, 12812, 13337, 25624, 26674, 53348, 106696, 188977, 377954, 755908, 786883, 1511816, 1573766, 3147532, 6295064, 42718411, 85436822, 170873644, 341747288, 2520386249, 5040772498, 10081544996, 20163089992]

約数ペア:

[(1, 20163089992), (2, 10081544996), (4, 5040772498), (8, 2520386249), (59, 341747288), (118, 170873644), (236, 85436822), (472, 42718411), (3203, 6295064), (6406, 3147532), (12812, 1573766), (13337, 1511816), (25624, 786883), (26674, 755908), (53348, 377954), (106696, 188977)]