20086976

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3449}}^1$

素因数の和:3481

約数の個数: 56

約数和(自身を含む): 49072800

約数和(自身を除く): 28985824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3449, 5824, 6898, 13796, 24143, 27592, 44837, 48286, 55184, 89674, 96572, 110368, 179348, 193144, 220736, 313859, 358696, 386288, 627718, 717392, 772576, 1255436, 1434784, 1545152, 2510872, 2869568, 5021744, 10043488, 20086976]

約数ペア:

[(1, 20086976), (2, 10043488), (4, 5021744), (7, 2869568), (8, 2510872), (13, 1545152), (14, 1434784), (16, 1255436), (26, 772576), (28, 717392), (32, 627718), (52, 386288), (56, 358696), (64, 313859), (91, 220736), (104, 193144), (112, 179348), (182, 110368), (208, 96572), (224, 89674), (364, 55184), (416, 48286), (448, 44837), (728, 27592), (832, 24143), (1456, 13796), (2912, 6898), (3449, 5824)]