20365236

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1867}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 53350080

約数和(自身を除く): 32984844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 1867, 2727, 3636, 3734, 5454, 5601, 7468, 10908, 11202, 16803, 22404, 33606, 50409, 67212, 100818, 188567, 201636, 377134, 565701, 754268, 1131402, 1697103, 2262804, 3394206, 5091309, 6788412, 10182618, 20365236]

約数ペア:

[(1, 20365236), (2, 10182618), (3, 6788412), (4, 5091309), (6, 3394206), (9, 2262804), (12, 1697103), (18, 1131402), (27, 754268), (36, 565701), (54, 377134), (101, 201636), (108, 188567), (202, 100818), (303, 67212), (404, 50409), (606, 33606), (909, 22404), (1212, 16803), (1818, 11202), (1867, 10908), (2727, 7468), (3636, 5601), (3734, 5454)]