20293822070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{52489}}^1$

素因数の和:52601

約数の個数: 48

約数和(自身を含む): 39070196640

約数和(自身を除く): 18776374570

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1681, 1886, 3362, 4715, 8405, 9430, 16810, 38663, 52489, 77326, 104978, 193315, 262445, 386630, 524890, 1207247, 2152049, 2414494, 4304098, 6036235, 10760245, 12072470, 21520490, 49497127, 88234009, 98994254, 176468018, 247485635, 441170045, 494971270, 882340090, 2029382207, 4058764414, 10146911035, 20293822070]

約数ペア:

[(1, 20293822070), (2, 10146911035), (5, 4058764414), (10, 2029382207), (23, 882340090), (41, 494971270), (46, 441170045), (82, 247485635), (115, 176468018), (205, 98994254), (230, 88234009), (410, 49497127), (943, 21520490), (1681, 12072470), (1886, 10760245), (3362, 6036235), (4715, 4304098), (8405, 2414494), (9430, 2152049), (16810, 1207247), (38663, 524890), (52489, 386630), (77326, 262445), (104978, 193315)]