20125752

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 52284960

約数和(自身を除く): 32159208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 113, 123, 164, 181, 226, 246, 328, 339, 362, 452, 492, 543, 678, 724, 904, 984, 1086, 1356, 1448, 2172, 2712, 4344, 4633, 7421, 9266, 13899, 14842, 18532, 20453, 22263, 27798, 29684, 37064, 40906, 44526, 55596, 59368, 61359, 81812, 89052, 111192, 122718, 163624, 178104, 245436, 490872, 838573, 1677146, 2515719, 3354292, 5031438, 6708584, 10062876, 20125752]

約数ペア:

[(1, 20125752), (2, 10062876), (3, 6708584), (4, 5031438), (6, 3354292), (8, 2515719), (12, 1677146), (24, 838573), (41, 490872), (82, 245436), (113, 178104), (123, 163624), (164, 122718), (181, 111192), (226, 89052), (246, 81812), (328, 61359), (339, 59368), (362, 55596), (452, 44526), (492, 40906), (543, 37064), (678, 29684), (724, 27798), (904, 22263), (984, 20453), (1086, 18532), (1356, 14842), (1448, 13899), (2172, 9266), (2712, 7421), (4344, 4633)]