20194994498

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2797}}^1\times {\mathrm{10973}}^1$

素因数の和:13826

約数の個数: 32

約数和(自身を含む): 35372450304

約数和(自身を除く): 15177455806

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2797, 5594, 10973, 19579, 21946, 39158, 76811, 131459, 153622, 262918, 515731, 920213, 1031462, 1840426, 3610117, 7220234, 30691481, 61382962, 214840367, 429680734, 1442499607, 2884999214, 10097497249, 20194994498]

約数ペア:

[(1, 20194994498), (2, 10097497249), (7, 2884999214), (14, 1442499607), (47, 429680734), (94, 214840367), (329, 61382962), (658, 30691481), (2797, 7220234), (5594, 3610117), (10973, 1840426), (19579, 1031462), (21946, 920213), (39158, 515731), (76811, 262918), (131459, 153622)]