20213388

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4799}}^1$

素因数の和:4828

約数の個数: 60

約数和(自身を含む): 56918400

約数和(自身を除く): 36705012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4799, 9598, 14397, 19196, 28794, 43191, 57588, 62387, 86382, 124774, 129573, 172764, 187161, 249548, 259146, 374322, 388719, 518292, 561483, 748644, 777438, 1122966, 1554876, 1684449, 2245932, 3368898, 5053347, 6737796, 10106694, 20213388]

約数ペア:

[(1, 20213388), (2, 10106694), (3, 6737796), (4, 5053347), (6, 3368898), (9, 2245932), (12, 1684449), (13, 1554876), (18, 1122966), (26, 777438), (27, 748644), (36, 561483), (39, 518292), (52, 388719), (54, 374322), (78, 259146), (81, 249548), (108, 187161), (117, 172764), (156, 129573), (162, 124774), (234, 86382), (324, 62387), (351, 57588), (468, 43191), (702, 28794), (1053, 19196), (1404, 14397), (2106, 9598), (4212, 4799)]