20127795504

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{25471}}^1$

素因数の和:25746

約数の個数: 80

約数和(自身を含む): 52835856384

約数和(自身を除く): 32708060880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 163, 202, 303, 326, 404, 489, 606, 652, 808, 978, 1212, 1304, 1616, 1956, 2424, 2608, 3912, 4848, 7824, 16463, 25471, 32926, 49389, 50942, 65852, 76413, 98778, 101884, 131704, 152826, 197556, 203768, 263408, 305652, 395112, 407536, 611304, 790224, 1222608, 2572571, 4151773, 5145142, 7717713, 8303546, 10290284, 12455319, 15435426, 16607092, 20580568, 24910638, 30870852, 33214184, 41161136, 49821276, 61741704, 66428368, 99642552, 123483408, 199285104, 419329073, 838658146, 1257987219, 1677316292, 2515974438, 3354632584, 5031948876, 6709265168, 10063897752, 20127795504]

約数ペア:

[(1, 20127795504), (2, 10063897752), (3, 6709265168), (4, 5031948876), (6, 3354632584), (8, 2515974438), (12, 1677316292), (16, 1257987219), (24, 838658146), (48, 419329073), (101, 199285104), (163, 123483408), (202, 99642552), (303, 66428368), (326, 61741704), (404, 49821276), (489, 41161136), (606, 33214184), (652, 30870852), (808, 24910638), (978, 20580568), (1212, 16607092), (1304, 15435426), (1616, 12455319), (1956, 10290284), (2424, 8303546), (2608, 7717713), (3912, 5145142), (4848, 4151773), (7824, 2572571), (16463, 1222608), (25471, 790224), (32926, 611304), (49389, 407536), (50942, 395112), (65852, 305652), (76413, 263408), (98778, 203768), (101884, 197556), (131704, 152826)]