20099664

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1226

約数の個数: 100

約数和(自身を含む): 62701716

約数和(自身を除く): 42602052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1193, 1296, 1404, 1872, 2106, 2386, 2808, 3579, 4212, 4772, 5616, 7158, 8424, 9544, 10737, 14316, 15509, 16848, 19088, 21474, 28632, 31018, 32211, 42948, 46527, 57264, 62036, 64422, 85896, 93054, 96633, 124072, 128844, 139581, 171792, 186108, 193266, 248144, 257688, 279162, 372216, 386532, 418743, 515376, 558324, 744432, 773064, 837486, 1116648, 1256229, 1546128, 1674972, 2233296, 2512458, 3349944, 5024916, 6699888, 10049832, 20099664]

約数ペア:

[(1, 20099664), (2, 10049832), (3, 6699888), (4, 5024916), (6, 3349944), (8, 2512458), (9, 2233296), (12, 1674972), (13, 1546128), (16, 1256229), (18, 1116648), (24, 837486), (26, 773064), (27, 744432), (36, 558324), (39, 515376), (48, 418743), (52, 386532), (54, 372216), (72, 279162), (78, 257688), (81, 248144), (104, 193266), (108, 186108), (117, 171792), (144, 139581), (156, 128844), (162, 124072), (208, 96633), (216, 93054), (234, 85896), (312, 64422), (324, 62036), (351, 57264), (432, 46527), (468, 42948), (624, 32211), (648, 31018), (702, 28632), (936, 21474), (1053, 19088), (1193, 16848), (1296, 15509), (1404, 14316), (1872, 10737), (2106, 9544), (2386, 8424), (2808, 7158), (3579, 5616), (4212, 4772)]