20104687548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1637723}}^1$

素因数の和:1637775

約数の個数: 72

約数和(自身を含む): 57228627456

約数和(自身を除く): 37123939908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 3069, 4092, 6138, 12276, 1637723, 3275446, 4913169, 6550892, 9826338, 14739507, 18014953, 19652676, 29479014, 36029906, 50769413, 54044859, 58958028, 72059812, 101538826, 108089718, 152308239, 162134577, 203077652, 216179436, 304616478, 324269154, 456924717, 558463543, 609232956, 648538308, 913849434, 1116927086, 1675390629, 1827698868, 2233854172, 3350781258, 5026171887, 6701562516, 10052343774, 20104687548]

約数ペア:

[(1, 20104687548), (2, 10052343774), (3, 6701562516), (4, 5026171887), (6, 3350781258), (9, 2233854172), (11, 1827698868), (12, 1675390629), (18, 1116927086), (22, 913849434), (31, 648538308), (33, 609232956), (36, 558463543), (44, 456924717), (62, 324269154), (66, 304616478), (93, 216179436), (99, 203077652), (124, 162134577), (132, 152308239), (186, 108089718), (198, 101538826), (279, 72059812), (341, 58958028), (372, 54044859), (396, 50769413), (558, 36029906), (682, 29479014), (1023, 19652676), (1116, 18014953), (1364, 14739507), (2046, 9826338), (3069, 6550892), (4092, 4913169), (6138, 3275446), (12276, 1637723)]