20739149530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{12269}}^1$

素因数の和:12436

約数の個数: 64

約数和(自身を含む): 41387397120

約数和(自身を除く): 20648247590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 127, 242, 254, 605, 635, 1210, 1270, 1331, 1397, 2662, 2794, 6655, 6985, 12269, 13310, 13970, 15367, 24538, 30734, 61345, 76835, 122690, 134959, 153670, 169037, 269918, 338074, 674795, 845185, 1349590, 1484549, 1558163, 1690370, 2969098, 3116326, 7422745, 7790815, 14845490, 15581630, 16330039, 17139793, 32660078, 34279586, 81650195, 85698965, 163300390, 171397930, 188537723, 377075446, 942688615, 1885377230, 2073914953, 4147829906, 10369574765, 20739149530]

約数ペア:

[(1, 20739149530), (2, 10369574765), (5, 4147829906), (10, 2073914953), (11, 1885377230), (22, 942688615), (55, 377075446), (110, 188537723), (121, 171397930), (127, 163300390), (242, 85698965), (254, 81650195), (605, 34279586), (635, 32660078), (1210, 17139793), (1270, 16330039), (1331, 15581630), (1397, 14845490), (2662, 7790815), (2794, 7422745), (6655, 3116326), (6985, 2969098), (12269, 1690370), (13310, 1558163), (13970, 1484549), (15367, 1349590), (24538, 845185), (30734, 674795), (61345, 338074), (76835, 269918), (122690, 169037), (134959, 153670)]