20251088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 47246976

約数和(自身を除く): 26995888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 143, 167, 176, 208, 212, 286, 334, 424, 572, 583, 668, 689, 848, 1144, 1166, 1336, 1378, 1837, 2171, 2288, 2332, 2672, 2756, 3674, 4342, 4664, 5512, 7348, 7579, 8684, 8851, 9328, 11024, 14696, 15158, 17368, 17702, 23881, 29392, 30316, 34736, 35404, 47762, 60632, 70808, 95524, 97361, 115063, 121264, 141616, 191048, 194722, 230126, 382096, 389444, 460252, 778888, 920504, 1265693, 1557776, 1841008, 2531386, 5062772, 10125544, 20251088]

約数ペア:

[(1, 20251088), (2, 10125544), (4, 5062772), (8, 2531386), (11, 1841008), (13, 1557776), (16, 1265693), (22, 920504), (26, 778888), (44, 460252), (52, 389444), (53, 382096), (88, 230126), (104, 194722), (106, 191048), (143, 141616), (167, 121264), (176, 115063), (208, 97361), (212, 95524), (286, 70808), (334, 60632), (424, 47762), (572, 35404), (583, 34736), (668, 30316), (689, 29392), (848, 23881), (1144, 17702), (1166, 17368), (1336, 15158), (1378, 14696), (1837, 11024), (2171, 9328), (2288, 8851), (2332, 8684), (2672, 7579), (2756, 7348), (3674, 5512), (4342, 4664)]