20296465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 30597120

約数和(自身を除く): 10300655

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 1327, 2185, 3059, 6635, 9289, 15295, 25213, 30521, 46445, 126065, 152605, 176491, 213647, 579899, 882455, 1068235, 2899495, 4059293, 20296465]

約数ペア:

[(1, 20296465), (5, 4059293), (7, 2899495), (19, 1068235), (23, 882455), (35, 579899), (95, 213647), (115, 176491), (133, 152605), (161, 126065), (437, 46445), (665, 30521), (805, 25213), (1327, 15295), (2185, 9289), (3059, 6635)]