20188584549

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18850219}}^1$

素因数の和:18850249

約数の個数: 24

約数和(自身を含む): 35287611840

約数和(自身を除く): 15099027291

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 18850219, 56550657, 131951533, 169651971, 320453723, 395854599, 961361169, 1187563797, 2243176061, 2884083507, 6729528183, 20188584549]

約数ペア:

[(1, 20188584549), (3, 6729528183), (7, 2884083507), (9, 2243176061), (17, 1187563797), (21, 961361169), (51, 395854599), (63, 320453723), (119, 169651971), (153, 131951533), (357, 56550657), (1071, 18850219)]