20889780483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1\times {\mathrm{30491}}^1$

素因数の和:32115

約数の個数: 32

約数和(自身を含む): 32744017152

約数和(自身を除く): 11854236669

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1597, 4791, 17567, 20761, 30491, 52701, 62283, 91473, 228371, 335401, 396383, 685113, 1006203, 1189149, 4360213, 13080639, 48694127, 146082381, 535635397, 633023651, 1606906191, 1899070953, 6963260161, 20889780483]

約数ペア:

[(1, 20889780483), (3, 6963260161), (11, 1899070953), (13, 1606906191), (33, 633023651), (39, 535635397), (143, 146082381), (429, 48694127), (1597, 13080639), (4791, 4360213), (17567, 1189149), (20761, 1006203), (30491, 685113), (52701, 396383), (62283, 335401), (91473, 228371)]