20137577465

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{8779}}^1$

素因数の和:9101

約数の個数: 32

約数和(自身を含む): 25367316480

約数和(自身を除く): 5229739015

約数列:

[1, 5, 43, 47, 215, 227, 235, 1135, 2021, 8779, 9761, 10105, 10669, 43895, 48805, 53345, 377497, 412613, 458767, 1887485, 1992833, 2063065, 2293835, 9964165, 17742359, 85691819, 88711795, 93663151, 428459095, 468315755, 4027515493, 20137577465]

約数ペア:

[(1, 20137577465), (5, 4027515493), (43, 468315755), (47, 428459095), (215, 93663151), (227, 88711795), (235, 85691819), (1135, 17742359), (2021, 9964165), (8779, 2293835), (9761, 2063065), (10105, 1992833), (10669, 1887485), (43895, 458767), (48805, 412613), (53345, 377497)]