20199102588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{877}}^1\times {\mathrm{91397}}^1$

素因数の和:92291

約数の個数: 72

約数和(自身を含む): 58420139232

約数和(自身を除く): 38221036644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 877, 1754, 2631, 3508, 5262, 6139, 7893, 10524, 12278, 15786, 18417, 24556, 31572, 36834, 55251, 73668, 91397, 110502, 182794, 221004, 274191, 365588, 548382, 639779, 822573, 1096764, 1279558, 1645146, 1919337, 2559116, 3290292, 3838674, 5758011, 7677348, 11516022, 23032044, 80155169, 160310338, 240465507, 320620676, 480931014, 561086183, 721396521, 961862028, 1122172366, 1442793042, 1683258549, 2244344732, 2885586084, 3366517098, 5049775647, 6733034196, 10099551294, 20199102588]

約数ペア:

[(1, 20199102588), (2, 10099551294), (3, 6733034196), (4, 5049775647), (6, 3366517098), (7, 2885586084), (9, 2244344732), (12, 1683258549), (14, 1442793042), (18, 1122172366), (21, 961862028), (28, 721396521), (36, 561086183), (42, 480931014), (63, 320620676), (84, 240465507), (126, 160310338), (252, 80155169), (877, 23032044), (1754, 11516022), (2631, 7677348), (3508, 5758011), (5262, 3838674), (6139, 3290292), (7893, 2559116), (10524, 1919337), (12278, 1645146), (15786, 1279558), (18417, 1096764), (24556, 822573), (31572, 639779), (36834, 548382), (55251, 365588), (73668, 274191), (91397, 221004), (110502, 182794)]