20171497790

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1\times {\mathrm{18013}}^1$

素因数の和:19124

約数の個数: 32

約数和(自身を含む): 36669010176

約数和(自身を除く): 16497512386

約数列:

[1, 2, 5, 10, 113, 226, 565, 991, 1130, 1982, 4955, 9910, 18013, 36026, 90065, 111983, 180130, 223966, 559915, 1119830, 2035469, 4070938, 10177345, 17850883, 20354690, 35701766, 89254415, 178508830, 2017149779, 4034299558, 10085748895, 20171497790]

約数ペア:

[(1, 20171497790), (2, 10085748895), (5, 4034299558), (10, 2017149779), (113, 178508830), (226, 89254415), (565, 35701766), (991, 20354690), (1130, 17850883), (1982, 10177345), (4955, 4070938), (9910, 2035469), (18013, 1119830), (36026, 559915), (90065, 223966), (111983, 180130)]