20510025072

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1\times {\mathrm{8933}}^1$

素因数の和:10518

約数の個数: 80

約数和(自身を含む): 54734972928

約数和(自身を除く): 34224947856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 1543, 3086, 4629, 6172, 8933, 9258, 12344, 17866, 18516, 24688, 26799, 35732, 37032, 47833, 53598, 71464, 74064, 95666, 107196, 142928, 143499, 191332, 214392, 276923, 286998, 382664, 428784, 553846, 573996, 765328, 830769, 1107692, 1147992, 1661538, 2215384, 2295984, 3323076, 4430768, 6646152, 13292304, 13783619, 27567238, 41350857, 55134476, 82701714, 110268952, 165403428, 220537904, 330806856, 427292189, 661613712, 854584378, 1281876567, 1709168756, 2563753134, 3418337512, 5127506268, 6836675024, 10255012536, 20510025072]

約数ペア:

[(1, 20510025072), (2, 10255012536), (3, 6836675024), (4, 5127506268), (6, 3418337512), (8, 2563753134), (12, 1709168756), (16, 1281876567), (24, 854584378), (31, 661613712), (48, 427292189), (62, 330806856), (93, 220537904), (124, 165403428), (186, 110268952), (248, 82701714), (372, 55134476), (496, 41350857), (744, 27567238), (1488, 13783619), (1543, 13292304), (3086, 6646152), (4629, 4430768), (6172, 3323076), (8933, 2295984), (9258, 2215384), (12344, 1661538), (17866, 1147992), (18516, 1107692), (24688, 830769), (26799, 765328), (35732, 573996), (37032, 553846), (47833, 428784), (53598, 382664), (71464, 286998), (74064, 276923), (95666, 214392), (107196, 191332), (142928, 143499)]