20197619902

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1\times {\mathrm{121291}}^1$

素因数の和:122031

約数の個数: 16

約数和(自身を含む): 30565584000

約数和(自身を除く): 10367964098

約数列:

[1, 2, 139, 278, 599, 1198, 83261, 121291, 166522, 242582, 16859449, 33718898, 72653309, 145306618, 10098809951, 20197619902]

約数ペア:

[(1, 20197619902), (2, 10098809951), (139, 145306618), (278, 72653309), (599, 33718898), (1198, 16859449), (83261, 242582), (121291, 166522)]