20212344

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^2\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 56445480

約数和(自身を除く): 36233136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 167, 246, 328, 334, 369, 492, 501, 668, 738, 984, 1002, 1336, 1476, 1503, 1681, 2004, 2952, 3006, 3362, 4008, 5043, 6012, 6724, 6847, 10086, 12024, 13448, 13694, 15129, 20172, 20541, 27388, 30258, 40344, 41082, 54776, 60516, 61623, 82164, 121032, 123246, 164328, 246492, 280727, 492984, 561454, 842181, 1122908, 1684362, 2245816, 2526543, 3368724, 5053086, 6737448, 10106172, 20212344]

約数ペア:

[(1, 20212344), (2, 10106172), (3, 6737448), (4, 5053086), (6, 3368724), (8, 2526543), (9, 2245816), (12, 1684362), (18, 1122908), (24, 842181), (36, 561454), (41, 492984), (72, 280727), (82, 246492), (123, 164328), (164, 123246), (167, 121032), (246, 82164), (328, 61623), (334, 60516), (369, 54776), (492, 41082), (501, 40344), (668, 30258), (738, 27388), (984, 20541), (1002, 20172), (1336, 15129), (1476, 13694), (1503, 13448), (1681, 12024), (2004, 10086), (2952, 6847), (3006, 6724), (3362, 6012), (4008, 5043)]