20572692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1$

素因数の和:4688

約数の個数: 48

約数和(自身を含む): 55907712

約数和(自身を除く): 35335020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 4621, 9242, 13863, 18484, 27726, 32347, 55452, 64694, 97041, 129388, 194082, 244913, 388164, 489826, 734739, 979652, 1469478, 1714391, 2938956, 3428782, 5143173, 6857564, 10286346, 20572692]

約数ペア:

[(1, 20572692), (2, 10286346), (3, 6857564), (4, 5143173), (6, 3428782), (7, 2938956), (12, 1714391), (14, 1469478), (21, 979652), (28, 734739), (42, 489826), (53, 388164), (84, 244913), (106, 194082), (159, 129388), (212, 97041), (318, 64694), (371, 55452), (636, 32347), (742, 27726), (1113, 18484), (1484, 13863), (2226, 9242), (4452, 4621)]