20163634556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1063}}^1$

素因数の和:1435

約数の個数: 96

約数和(自身を含む): 40741155840

約数和(自身を除く): 20577521284

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 263, 292, 494, 526, 949, 988, 1052, 1063, 1387, 1898, 2126, 2774, 3419, 3796, 4252, 4997, 5548, 6838, 9994, 13676, 13819, 18031, 19199, 19988, 20197, 27638, 36062, 38398, 40394, 55276, 64961, 72124, 76796, 77599, 80788, 129922, 155198, 249587, 259844, 262561, 279569, 310396, 364781, 499174, 525122, 559138, 729562, 998348, 1008787, 1050244, 1118276, 1459124, 1474381, 2017574, 2948762, 3634397, 4035148, 4742153, 5311811, 5897524, 7268794, 9484306, 10623622, 14537588, 18968612, 19166953, 20408537, 21247244, 38333906, 40817074, 69053543, 76667812, 81634148, 138107086, 265310981, 276214172, 387762203, 530621962, 775524406, 1061243924, 1551048812, 5040908639, 10081817278, 20163634556]

約数ペア:

[(1, 20163634556), (2, 10081817278), (4, 5040908639), (13, 1551048812), (19, 1061243924), (26, 775524406), (38, 530621962), (52, 387762203), (73, 276214172), (76, 265310981), (146, 138107086), (247, 81634148), (263, 76667812), (292, 69053543), (494, 40817074), (526, 38333906), (949, 21247244), (988, 20408537), (1052, 19166953), (1063, 18968612), (1387, 14537588), (1898, 10623622), (2126, 9484306), (2774, 7268794), (3419, 5897524), (3796, 5311811), (4252, 4742153), (4997, 4035148), (5548, 3634397), (6838, 2948762), (9994, 2017574), (13676, 1474381), (13819, 1459124), (18031, 1118276), (19199, 1050244), (19988, 1008787), (20197, 998348), (27638, 729562), (36062, 559138), (38398, 525122), (40394, 499174), (55276, 364781), (64961, 310396), (72124, 279569), (76796, 262561), (77599, 259844), (80788, 249587), (129922, 155198)]