20144034148

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{222527}}^1$

素因数の和:222652

約数の個数: 48

約数和(自身を含む): 41721329664

約数和(自身を除く): 21577295516

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 106, 122, 212, 244, 371, 427, 742, 854, 1484, 1708, 3233, 6466, 12932, 22631, 45262, 90524, 222527, 445054, 890108, 1557689, 3115378, 6230756, 11793931, 13574147, 23587862, 27148294, 47175724, 54296588, 82557517, 95019029, 165115034, 190038058, 330230068, 380076116, 719429791, 1438859582, 2877719164, 5036008537, 10072017074, 20144034148]

約数ペア:

[(1, 20144034148), (2, 10072017074), (4, 5036008537), (7, 2877719164), (14, 1438859582), (28, 719429791), (53, 380076116), (61, 330230068), (106, 190038058), (122, 165115034), (212, 95019029), (244, 82557517), (371, 54296588), (427, 47175724), (742, 27148294), (854, 23587862), (1484, 13574147), (1708, 11793931), (3233, 6230756), (6466, 3115378), (12932, 1557689), (22631, 890108), (45262, 445054), (90524, 222527)]