20512385124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{14519}}^1$

素因数の和:14694

約数の個数: 144

約数和(自身を含む): 60561177600

約数和(自身を除く): 40048792476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 139, 154, 231, 242, 278, 308, 363, 417, 462, 484, 556, 726, 834, 847, 924, 973, 1452, 1529, 1668, 1694, 1946, 2541, 2919, 3058, 3388, 3892, 4587, 5082, 5838, 6116, 9174, 10164, 10703, 11676, 14519, 16819, 18348, 21406, 29038, 32109, 33638, 42812, 43557, 50457, 58076, 64218, 67276, 87114, 100914, 101633, 117733, 128436, 159709, 174228, 201828, 203266, 235466, 304899, 319418, 353199, 406532, 470932, 479127, 609798, 638836, 706398, 958254, 1117963, 1219596, 1412796, 1756799, 1916508, 2018141, 2235926, 3353889, 3513598, 4036282, 4471852, 5270397, 6054423, 6707778, 7027196, 8072564, 10540794, 12108846, 12297593, 13415556, 14126987, 21081588, 22199551, 24217692, 24595186, 28253974, 36892779, 42380961, 44399102, 49190372, 56507948, 66598653, 73785558, 84761922, 88798204, 133197306, 147571116, 155396857, 169523844, 244195061, 266394612, 310793714, 466190571, 488390122, 621587428, 732585183, 932381142, 976780244, 1465170366, 1709365427, 1864762284, 2930340732, 3418730854, 5128096281, 6837461708, 10256192562, 20512385124]

約数ペア:

[(1, 20512385124), (2, 10256192562), (3, 6837461708), (4, 5128096281), (6, 3418730854), (7, 2930340732), (11, 1864762284), (12, 1709365427), (14, 1465170366), (21, 976780244), (22, 932381142), (28, 732585183), (33, 621587428), (42, 488390122), (44, 466190571), (66, 310793714), (77, 266394612), (84, 244195061), (121, 169523844), (132, 155396857), (139, 147571116), (154, 133197306), (231, 88798204), (242, 84761922), (278, 73785558), (308, 66598653), (363, 56507948), (417, 49190372), (462, 44399102), (484, 42380961), (556, 36892779), (726, 28253974), (834, 24595186), (847, 24217692), (924, 22199551), (973, 21081588), (1452, 14126987), (1529, 13415556), (1668, 12297593), (1694, 12108846), (1946, 10540794), (2541, 8072564), (2919, 7027196), (3058, 6707778), (3388, 6054423), (3892, 5270397), (4587, 4471852), (5082, 4036282), (5838, 3513598), (6116, 3353889), (9174, 2235926), (10164, 2018141), (10703, 1916508), (11676, 1756799), (14519, 1412796), (16819, 1219596), (18348, 1117963), (21406, 958254), (29038, 706398), (32109, 638836), (33638, 609798), (42812, 479127), (43557, 470932), (50457, 406532), (58076, 353199), (64218, 319418), (67276, 304899), (87114, 235466), (100914, 203266), (101633, 201828), (117733, 174228), (128436, 159709)]