20236742630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1\times {\mathrm{2111}}^1$

素因数の和:4161

約数の個数: 64

約数和(自身を含む): 40327676928

約数和(自身を除く): 20090934298

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 1993, 2111, 2405, 3986, 4222, 4810, 9965, 10555, 19930, 21110, 25909, 27443, 51818, 54886, 73741, 78107, 129545, 137215, 147482, 156214, 259090, 274430, 368705, 390535, 737410, 781070, 958633, 1015391, 1917266, 2030782, 4207223, 4793165, 5076955, 8414446, 9586330, 10153910, 21036115, 42072230, 54693899, 109387798, 155667251, 273469495, 311334502, 546938990, 778336255, 1556672510, 2023674263, 4047348526, 10118371315, 20236742630]

約数ペア:

[(1, 20236742630), (2, 10118371315), (5, 4047348526), (10, 2023674263), (13, 1556672510), (26, 778336255), (37, 546938990), (65, 311334502), (74, 273469495), (130, 155667251), (185, 109387798), (370, 54693899), (481, 42072230), (962, 21036115), (1993, 10153910), (2111, 9586330), (2405, 8414446), (3986, 5076955), (4222, 4793165), (4810, 4207223), (9965, 2030782), (10555, 1917266), (19930, 1015391), (21110, 958633), (25909, 781070), (27443, 737410), (51818, 390535), (54886, 368705), (73741, 274430), (78107, 259090), (129545, 156214), (137215, 147482)]