20243368660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1\times {\mathrm{12413}}^1$

素因数の和:13612

約数の個数: 48

約数和(自身を含む): 43135472016

約数和(自身を除く): 22892103356

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1117, 1460, 2234, 4468, 5585, 11170, 12413, 22340, 24826, 49652, 62065, 81541, 124130, 163082, 248260, 326164, 407705, 815410, 906149, 1630820, 1812298, 3624596, 4530745, 9061490, 13865321, 18122980, 27730642, 55461284, 69326605, 138653210, 277306420, 1012168433, 2024336866, 4048673732, 5060842165, 10121684330, 20243368660]

約数ペア:

[(1, 20243368660), (2, 10121684330), (4, 5060842165), (5, 4048673732), (10, 2024336866), (20, 1012168433), (73, 277306420), (146, 138653210), (292, 69326605), (365, 55461284), (730, 27730642), (1117, 18122980), (1460, 13865321), (2234, 9061490), (4468, 4530745), (5585, 3624596), (11170, 1812298), (12413, 1630820), (22340, 906149), (24826, 815410), (49652, 407705), (62065, 326164), (81541, 248260), (124130, 163082)]