20176983530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{73459}}^1$

素因数の和:73715

約数の個数: 48

約数和(自身を含む): 40096818720

約数和(自身を除く): 19919835190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 227, 242, 454, 605, 1135, 1210, 2270, 2497, 4994, 12485, 24970, 27467, 54934, 73459, 137335, 146918, 274670, 367295, 734590, 808049, 1616098, 4040245, 8080490, 8888539, 16675193, 17777078, 33350386, 44442695, 83375965, 88885390, 166751930, 183427123, 366854246, 917135615, 1834271230, 2017698353, 4035396706, 10088491765, 20176983530]

約数ペア:

[(1, 20176983530), (2, 10088491765), (5, 4035396706), (10, 2017698353), (11, 1834271230), (22, 917135615), (55, 366854246), (110, 183427123), (121, 166751930), (227, 88885390), (242, 83375965), (454, 44442695), (605, 33350386), (1135, 17777078), (1210, 16675193), (2270, 8888539), (2497, 8080490), (4994, 4040245), (12485, 1616098), (24970, 808049), (27467, 734590), (54934, 367295), (73459, 274670), (137335, 146918)]