20701206

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67651}}^1$

素因数の和:67676

約数の個数: 24

約数和(自身を含む): 47491704

約数和(自身を除く): 26790498

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67651, 135302, 202953, 405906, 608859, 1150067, 1217718, 2300134, 3450201, 6900402, 10350603, 20701206]

約数ペア:

[(1, 20701206), (2, 10350603), (3, 6900402), (6, 3450201), (9, 2300134), (17, 1217718), (18, 1150067), (34, 608859), (51, 405906), (102, 202953), (153, 135302), (306, 67651)]