20161585352

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{677}}^1\times {\mathrm{22291}}^1$

素因数の和:23141

約数の個数: 32

約数和(自身を含む): 38087219520

約数和(自身を除く): 17925634168

約数列:

[1, 2, 4, 8, 167, 334, 668, 677, 1336, 1354, 2708, 5416, 22291, 44582, 89164, 113059, 178328, 226118, 452236, 904472, 3722597, 7445194, 14890388, 15091007, 29780776, 30182014, 60364028, 120728056, 2520198169, 5040396338, 10080792676, 20161585352]

約数ペア:

[(1, 20161585352), (2, 10080792676), (4, 5040396338), (8, 2520198169), (167, 120728056), (334, 60364028), (668, 30182014), (677, 29780776), (1336, 15091007), (1354, 14890388), (2708, 7445194), (5416, 3722597), (22291, 904472), (44582, 452236), (89164, 226118), (113059, 178328)]