20186459075

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{811}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 26170824960

約数和(自身を除く): 5984365885

約数列:

[1, 5, 25, 37, 71, 185, 355, 379, 811, 925, 1775, 1895, 2627, 4055, 9475, 13135, 14023, 20275, 26909, 30007, 57581, 65675, 70115, 134545, 150035, 287905, 307369, 350575, 672725, 750175, 995633, 1439525, 1536845, 2130497, 4978165, 7684225, 10652485, 11372653, 21823199, 24890825, 53262425, 56863265, 109115995, 284316325, 545579975, 807458363, 4037291815, 20186459075]

約数ペア:

[(1, 20186459075), (5, 4037291815), (25, 807458363), (37, 545579975), (71, 284316325), (185, 109115995), (355, 56863265), (379, 53262425), (811, 24890825), (925, 21823199), (1775, 11372653), (1895, 10652485), (2627, 7684225), (4055, 4978165), (9475, 2130497), (13135, 1536845), (14023, 1439525), (20275, 995633), (26909, 750175), (30007, 672725), (57581, 350575), (65675, 307369), (70115, 287905), (134545, 150035)]