20172975564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12639709}}^1$

素因数の和:12639742

約数の個数: 48

約数和(自身を含む): 56625900800

約数和(自身を除く): 36452925236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12639709, 25279418, 37919127, 50558836, 75838254, 88477963, 151676508, 176955926, 240154471, 265433889, 353911852, 480308942, 530867778, 720463413, 960617884, 1061735556, 1440926826, 1681081297, 2881853652, 3362162594, 5043243891, 6724325188, 10086487782, 20172975564]

約数ペア:

[(1, 20172975564), (2, 10086487782), (3, 6724325188), (4, 5043243891), (6, 3362162594), (7, 2881853652), (12, 1681081297), (14, 1440926826), (19, 1061735556), (21, 960617884), (28, 720463413), (38, 530867778), (42, 480308942), (57, 353911852), (76, 265433889), (84, 240154471), (114, 176955926), (133, 151676508), (228, 88477963), (266, 75838254), (399, 50558836), (532, 37919127), (798, 25279418), (1596, 12639709)]