20026473415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{9623}}^1$

素因数の和:10059

約数の個数: 32

約数和(自身を含む): 26221781376

約数和(自身を除く): 6195307961

約数列:

[1, 5, 13, 65, 101, 317, 505, 1313, 1585, 4121, 6565, 9623, 20605, 32017, 48115, 125099, 160085, 416221, 625495, 971923, 2081105, 3050491, 4859615, 12634999, 15252455, 39656383, 63174995, 198281915, 308099591, 1540497955, 4005294683, 20026473415]

約数ペア:

[(1, 20026473415), (5, 4005294683), (13, 1540497955), (65, 308099591), (101, 198281915), (317, 63174995), (505, 39656383), (1313, 15252455), (1585, 12634999), (4121, 4859615), (6565, 3050491), (9623, 2081105), (20605, 971923), (32017, 625495), (48115, 416221), (125099, 160085)]