20219858805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{87697}}^1$

素因数の和:88533

約数の個数: 32

約数和(自身を含む): 34096982400

約数和(自身を除く): 13877123595

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 809, 2427, 4045, 12135, 15371, 46113, 76855, 87697, 230565, 263091, 438485, 1315455, 1666243, 4998729, 8331215, 24993645, 70946873, 212840619, 354734365, 1064203095, 1347990587, 4043971761, 6739952935, 20219858805]

約数ペア:

[(1, 20219858805), (3, 6739952935), (5, 4043971761), (15, 1347990587), (19, 1064203095), (57, 354734365), (95, 212840619), (285, 70946873), (809, 24993645), (2427, 8331215), (4045, 4998729), (12135, 1666243), (15371, 1315455), (46113, 438485), (76855, 263091), (87697, 230565)]