20126306568

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6401497}}^1$

素因数の和:6401637

約数の個数: 32

約数和(自身を含む): 50699864160

約数和(自身を除く): 30573557592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6401497, 12802994, 19204491, 25605988, 38408982, 51211976, 76817964, 153635928, 838596107, 1677192214, 2515788321, 3354384428, 5031576642, 6708768856, 10063153284, 20126306568]

約数ペア:

[(1, 20126306568), (2, 10063153284), (3, 6708768856), (4, 5031576642), (6, 3354384428), (8, 2515788321), (12, 1677192214), (24, 838596107), (131, 153635928), (262, 76817964), (393, 51211976), (524, 38408982), (786, 25605988), (1048, 19204491), (1572, 12802994), (3144, 6401497)]