20208051195

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2633}}^1\times {\mathrm{5749}}^1$

素因数の和:8479

約数の個数: 32

約数和(自身を含む): 32714280000

約数和(自身を除く): 12506228805

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 2633, 5749, 7899, 13165, 17247, 28745, 39495, 86235, 234337, 511661, 703011, 1171685, 1534983, 2558305, 3515055, 7674915, 15137117, 45411351, 75685585, 227056755, 1347203413, 4041610239, 6736017065, 20208051195]

約数ペア:

[(1, 20208051195), (3, 6736017065), (5, 4041610239), (15, 1347203413), (89, 227056755), (267, 75685585), (445, 45411351), (1335, 15137117), (2633, 7674915), (5749, 3515055), (7899, 2558305), (13165, 1534983), (17247, 1171685), (28745, 703011), (39495, 511661), (86235, 234337)]