20796204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12119}}^1$

素因数の和:12150

約数の個数: 48

約数和(自身を含む): 57012480

約数和(自身を除く): 36216276

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12119, 24238, 36357, 48476, 72714, 133309, 145428, 157547, 266618, 315094, 399927, 472641, 533236, 630188, 799854, 945282, 1599708, 1733017, 1890564, 3466034, 5199051, 6932068, 10398102, 20796204]

約数ペア:

[(1, 20796204), (2, 10398102), (3, 6932068), (4, 5199051), (6, 3466034), (11, 1890564), (12, 1733017), (13, 1599708), (22, 945282), (26, 799854), (33, 630188), (39, 533236), (44, 472641), (52, 399927), (66, 315094), (78, 266618), (132, 157547), (143, 145428), (156, 133309), (286, 72714), (429, 48476), (572, 36357), (858, 24238), (1716, 12119)]