20218534098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1\times {\mathrm{4639}}^1$

素因数の和:7223

約数の個数: 64

約数和(自身を含む): 47369871360

約数和(自身を除く): 27151337262

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 2531, 4639, 5062, 7593, 9278, 13917, 15186, 17717, 27834, 32473, 35434, 53151, 64946, 97419, 103771, 106302, 190199, 194838, 207542, 311313, 380398, 570597, 622626, 726397, 1141194, 1331393, 1452794, 2179191, 2662786, 3994179, 4358382, 7988358, 11741309, 23482618, 35223927, 70447854, 82189163, 164378326, 246567489, 481393669, 493134978, 962787338, 1444181007, 2888362014, 3369755683, 6739511366, 10109267049, 20218534098]

約数ペア:

[(1, 20218534098), (2, 10109267049), (3, 6739511366), (6, 3369755683), (7, 2888362014), (14, 1444181007), (21, 962787338), (41, 493134978), (42, 481393669), (82, 246567489), (123, 164378326), (246, 82189163), (287, 70447854), (574, 35223927), (861, 23482618), (1722, 11741309), (2531, 7988358), (4639, 4358382), (5062, 3994179), (7593, 2662786), (9278, 2179191), (13917, 1452794), (15186, 1331393), (17717, 1141194), (27834, 726397), (32473, 622626), (35434, 570597), (53151, 380398), (64946, 311313), (97419, 207542), (103771, 194838), (106302, 190199)]