20173935906

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{63317}}^1$

素因数の和:63927

約数の個数: 48

約数和(自身を含む): 45199934208

約数和(自身を除く): 25025998302

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 571, 1142, 1713, 3426, 5139, 10278, 17701, 35402, 53103, 63317, 106206, 126634, 159309, 189951, 318618, 379902, 569853, 1139706, 1962827, 3925654, 5888481, 11776962, 17665443, 35330886, 36154007, 72308014, 108462021, 216924042, 325386063, 650772126, 1120774217, 2241548434, 3362322651, 6724645302, 10086967953, 20173935906]

約数ペア:

[(1, 20173935906), (2, 10086967953), (3, 6724645302), (6, 3362322651), (9, 2241548434), (18, 1120774217), (31, 650772126), (62, 325386063), (93, 216924042), (186, 108462021), (279, 72308014), (558, 36154007), (571, 35330886), (1142, 17665443), (1713, 11776962), (3426, 5888481), (5139, 3925654), (10278, 1962827), (17701, 1139706), (35402, 569853), (53103, 379902), (63317, 318618), (106206, 189951), (126634, 159309)]