20442144

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6913

約数の個数: 48

約数和(自身を含む): 55399680

約数和(自身を除く): 34957536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6869, 13738, 20607, 27476, 41214, 54952, 82428, 109904, 164856, 212939, 219808, 329712, 425878, 638817, 659424, 851756, 1277634, 1703512, 2555268, 3407024, 5110536, 6814048, 10221072, 20442144]

約数ペア:

[(1, 20442144), (2, 10221072), (3, 6814048), (4, 5110536), (6, 3407024), (8, 2555268), (12, 1703512), (16, 1277634), (24, 851756), (31, 659424), (32, 638817), (48, 425878), (62, 329712), (93, 219808), (96, 212939), (124, 164856), (186, 109904), (248, 82428), (372, 54952), (496, 41214), (744, 27476), (992, 20607), (1488, 13738), (2976, 6869)]