20160690815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1\times {\mathrm{2791}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 25859727360

約数和(自身を除く): 5699036545

約数列:

[1, 5, 29, 31, 145, 155, 899, 1607, 2791, 4495, 8035, 13955, 46603, 49817, 80939, 86521, 233015, 249085, 404695, 432605, 1444693, 2509109, 4485137, 7223465, 12545545, 22425685, 130068973, 139039247, 650344865, 695196235, 4032138163, 20160690815]

約数ペア:

[(1, 20160690815), (5, 4032138163), (29, 695196235), (31, 650344865), (145, 139039247), (155, 130068973), (899, 22425685), (1607, 12545545), (2791, 7223465), (4495, 4485137), (8035, 2509109), (13955, 1444693), (46603, 432605), (49817, 404695), (80939, 249085), (86521, 233015)]