20938492037

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{1481}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 22945628160

約数和(自身を除く): 2007136123

約数列:

[1, 23, 31, 79, 251, 713, 1481, 1817, 2449, 5773, 7781, 19829, 34063, 45911, 56327, 116999, 178963, 371731, 456067, 614699, 1055953, 2690977, 3626969, 8549813, 11523661, 14138077, 29366749, 83420287, 265044203, 675435227, 910369219, 20938492037]

約数ペア:

[(1, 20938492037), (23, 910369219), (31, 675435227), (79, 265044203), (251, 83420287), (713, 29366749), (1481, 14138077), (1817, 11523661), (2449, 8549813), (5773, 3626969), (7781, 2690977), (19829, 1055953), (34063, 614699), (45911, 456067), (56327, 371731), (116999, 178963)]