20121223188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{133831}}^1$

素因数の和:133933

約数の個数: 96

約数和(自身を含む): 55040283648

約数和(自身を除く): 34919060460

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 67, 68, 102, 132, 134, 187, 201, 204, 268, 374, 402, 561, 737, 748, 804, 1122, 1139, 1474, 2211, 2244, 2278, 2948, 3417, 4422, 4556, 6834, 8844, 12529, 13668, 25058, 37587, 50116, 75174, 133831, 150348, 267662, 401493, 535324, 802986, 1472141, 1605972, 2275127, 2944282, 4416423, 4550254, 5888564, 6825381, 8832846, 8966677, 9100508, 13650762, 17665692, 17933354, 25026397, 26900031, 27301524, 35866708, 50052794, 53800062, 75079191, 98633447, 100105588, 107600124, 150158382, 152433509, 197266894, 295900341, 300316764, 304867018, 394533788, 457300527, 591800682, 609734036, 914601054, 1183601364, 1676768599, 1829202108, 3353537198, 5030305797, 6707074396, 10060611594, 20121223188]

約数ペア:

[(1, 20121223188), (2, 10060611594), (3, 6707074396), (4, 5030305797), (6, 3353537198), (11, 1829202108), (12, 1676768599), (17, 1183601364), (22, 914601054), (33, 609734036), (34, 591800682), (44, 457300527), (51, 394533788), (66, 304867018), (67, 300316764), (68, 295900341), (102, 197266894), (132, 152433509), (134, 150158382), (187, 107600124), (201, 100105588), (204, 98633447), (268, 75079191), (374, 53800062), (402, 50052794), (561, 35866708), (737, 27301524), (748, 26900031), (804, 25026397), (1122, 17933354), (1139, 17665692), (1474, 13650762), (2211, 9100508), (2244, 8966677), (2278, 8832846), (2948, 6825381), (3417, 5888564), (4422, 4550254), (4556, 4416423), (6834, 2944282), (8844, 2275127), (12529, 1605972), (13668, 1472141), (25058, 802986), (37587, 535324), (50116, 401493), (75174, 267662), (133831, 150348)]