20181246202

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{4021}}^1$

素因数の和:4559

約数の個数: 48

約数和(自身を含む): 33916078080

約数和(自身を除く): 13734831878

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 479, 806, 958, 4021, 5239, 6227, 8042, 10478, 12454, 14849, 29698, 52273, 80951, 104546, 124651, 161902, 193037, 249302, 386074, 679549, 1359098, 1620463, 1926059, 2509481, 3240926, 3852118, 5018962, 21066019, 25038767, 42132038, 50077534, 59707829, 119415658, 325503971, 651007942, 776201777, 1552403554, 10090623101, 20181246202]

約数ペア:

[(1, 20181246202), (2, 10090623101), (13, 1552403554), (26, 776201777), (31, 651007942), (62, 325503971), (169, 119415658), (338, 59707829), (403, 50077534), (479, 42132038), (806, 25038767), (958, 21066019), (4021, 5018962), (5239, 3852118), (6227, 3240926), (8042, 2509481), (10478, 1926059), (12454, 1620463), (14849, 1359098), (29698, 679549), (52273, 386074), (80951, 249302), (104546, 193037), (124651, 161902)]