20176523715

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 33185636352

約数和(自身を除く): 13009112637

約数列:

[1, 3, 5, 15, 67, 131, 201, 331, 335, 393, 463, 655, 993, 1005, 1389, 1655, 1965, 2315, 4965, 6945, 8777, 22177, 26331, 31021, 43361, 43885, 60653, 66531, 93063, 110885, 130083, 131655, 153253, 155105, 181959, 216805, 303265, 332655, 459759, 465315, 650415, 766265, 909795, 2298795, 2905187, 4063751, 8715561, 10267951, 12191253, 14525935, 20076143, 20318755, 30803853, 43577805, 51339755, 60228429, 60956265, 100380715, 154019265, 301142145, 1345101581, 4035304743, 6725507905, 20176523715]

約数ペア:

[(1, 20176523715), (3, 6725507905), (5, 4035304743), (15, 1345101581), (67, 301142145), (131, 154019265), (201, 100380715), (331, 60956265), (335, 60228429), (393, 51339755), (463, 43577805), (655, 30803853), (993, 20318755), (1005, 20076143), (1389, 14525935), (1655, 12191253), (1965, 10267951), (2315, 8715561), (4965, 4063751), (6945, 2905187), (8777, 2298795), (22177, 909795), (26331, 766265), (31021, 650415), (43361, 465315), (43885, 459759), (60653, 332655), (66531, 303265), (93063, 216805), (110885, 181959), (130083, 155105), (131655, 153253)]