20934830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13003}}^1$

素因数の和:13040

約数の個数: 32

約数和(自身を含む): 44941824

約数和(自身を除く): 24006994

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 13003, 26006, 65015, 91021, 130030, 182042, 299069, 455105, 598138, 910210, 1495345, 2093483, 2990690, 4186966, 10467415, 20934830]

約数ペア:

[(1, 20934830), (2, 10467415), (5, 4186966), (7, 2990690), (10, 2093483), (14, 1495345), (23, 910210), (35, 598138), (46, 455105), (70, 299069), (115, 182042), (161, 130030), (230, 91021), (322, 65015), (805, 26006), (1610, 13003)]