20144356976

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{1237}}^1\times {\mathrm{1613}}^1$

素因数の和:3489

約数の個数: 40

約数和(自身を含む): 39147402144

約数和(自身を除く): 19003045168

約数列:

[1, 2, 4, 8, 16, 631, 1237, 1262, 1613, 2474, 2524, 3226, 4948, 5048, 6452, 9896, 10096, 12904, 19792, 25808, 780547, 1017803, 1561094, 1995281, 2035606, 3122188, 3990562, 4071212, 6244376, 7981124, 8142424, 12488752, 15962248, 16284848, 31924496, 1259022311, 2518044622, 5036089244, 10072178488, 20144356976]

約数ペア:

[(1, 20144356976), (2, 10072178488), (4, 5036089244), (8, 2518044622), (16, 1259022311), (631, 31924496), (1237, 16284848), (1262, 15962248), (1613, 12488752), (2474, 8142424), (2524, 7981124), (3226, 6244376), (4948, 4071212), (5048, 3990562), (6452, 3122188), (9896, 2035606), (10096, 1995281), (12904, 1561094), (19792, 1017803), (25808, 780547)]