20164587524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1\times {\mathrm{739}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 36465791040

約数和(自身を除く): 16301203516

約数列:

[1, 2, 4, 37, 74, 148, 331, 557, 662, 739, 1114, 1324, 1478, 2228, 2956, 12247, 20609, 24494, 27343, 41218, 48988, 54686, 82436, 109372, 184367, 244609, 368734, 411623, 489218, 737468, 823246, 978436, 1646492, 6821579, 9050533, 13643158, 15230051, 18101066, 27286316, 30460102, 36202132, 60920204, 136247213, 272494426, 544988852, 5041146881, 10082293762, 20164587524]

約数ペア:

[(1, 20164587524), (2, 10082293762), (4, 5041146881), (37, 544988852), (74, 272494426), (148, 136247213), (331, 60920204), (557, 36202132), (662, 30460102), (739, 27286316), (1114, 18101066), (1324, 15230051), (1478, 13643158), (2228, 9050533), (2956, 6821579), (12247, 1646492), (20609, 978436), (24494, 823246), (27343, 737468), (41218, 489218), (48988, 411623), (54686, 368734), (82436, 244609), (109372, 184367)]