20162983265

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{28571}}^1$

素因数の和:28793

約数の個数: 32

約数和(自身を含む): 26002805760

約数和(自身を除く): 5839822495

約数列:

[1, 5, 29, 31, 145, 155, 157, 785, 899, 4495, 4553, 4867, 22765, 24335, 28571, 141143, 142855, 705715, 828559, 885701, 4142795, 4428505, 4485647, 22428235, 25685329, 128426645, 130083763, 139055057, 650418815, 695275285, 4032596653, 20162983265]

約数ペア:

[(1, 20162983265), (5, 4032596653), (29, 695275285), (31, 650418815), (145, 139055057), (155, 130083763), (157, 128426645), (785, 25685329), (899, 22428235), (4495, 4485647), (4553, 4428505), (4867, 4142795), (22765, 885701), (24335, 828559), (28571, 705715), (141143, 142855)]