20172765085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{19913}}^1$

素因数の和:20205

約数の個数: 32

約数和(自身を含む): 26806474368

約数和(自身を除く): 6633709283

約数列:

[1, 5, 11, 55, 113, 163, 565, 815, 1243, 1793, 6215, 8965, 18419, 19913, 92095, 99565, 202609, 219043, 1013045, 1095215, 2250169, 3245819, 11250845, 16229095, 24751859, 35704009, 123759295, 178520045, 366777547, 1833887735, 4034553017, 20172765085]

約数ペア:

[(1, 20172765085), (5, 4034553017), (11, 1833887735), (55, 366777547), (113, 178520045), (163, 123759295), (565, 35704009), (815, 24751859), (1243, 16229095), (1793, 11250845), (6215, 3245819), (8965, 2250169), (18419, 1095215), (19913, 1013045), (92095, 219043), (99565, 202609)]