20690632

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{911}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 20677688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 668, 911, 1336, 1822, 2839, 3644, 5678, 7288, 11356, 15487, 22712, 30974, 61948, 123896, 152137, 304274, 608548, 1217096, 2586329, 5172658, 10345316, 20690632]

約数ペア:

[(1, 20690632), (2, 10345316), (4, 5172658), (8, 2586329), (17, 1217096), (34, 608548), (68, 304274), (136, 152137), (167, 123896), (334, 61948), (668, 30974), (911, 22712), (1336, 15487), (1822, 11356), (2839, 7288), (3644, 5678)]