20175897546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5623}}^1\times {\mathrm{28477}}^1$

素因数の和:34115

約数の個数: 48

約数和(自身を含む): 49970004864

約数和(自身を除く): 29794107318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5623, 11246, 16869, 28477, 33738, 39361, 50607, 56954, 78722, 85431, 101214, 118083, 170862, 199339, 236166, 256293, 354249, 398678, 512586, 598017, 708498, 1196034, 1794051, 3588102, 160126171, 320252342, 480378513, 960757026, 1120883197, 1441135539, 2241766394, 2882271078, 3362649591, 6725299182, 10087948773, 20175897546]

約数ペア:

[(1, 20175897546), (2, 10087948773), (3, 6725299182), (6, 3362649591), (7, 2882271078), (9, 2241766394), (14, 1441135539), (18, 1120883197), (21, 960757026), (42, 480378513), (63, 320252342), (126, 160126171), (5623, 3588102), (11246, 1794051), (16869, 1196034), (28477, 708498), (33738, 598017), (39361, 512586), (50607, 398678), (56954, 354249), (78722, 256293), (85431, 236166), (101214, 199339), (118083, 170862)]