20949096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6598

約数の個数: 64

約数和(自身を含む): 63014400

約数和(自身を除く): 42065304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6563, 13126, 19689, 26252, 39378, 45941, 52504, 78756, 91882, 124697, 137823, 157512, 183764, 249394, 275646, 367528, 374091, 498788, 551292, 748182, 872879, 997576, 1102584, 1496364, 1745758, 2618637, 2992728, 3491516, 5237274, 6983032, 10474548, 20949096]

約数ペア:

[(1, 20949096), (2, 10474548), (3, 6983032), (4, 5237274), (6, 3491516), (7, 2992728), (8, 2618637), (12, 1745758), (14, 1496364), (19, 1102584), (21, 997576), (24, 872879), (28, 748182), (38, 551292), (42, 498788), (56, 374091), (57, 367528), (76, 275646), (84, 249394), (114, 183764), (133, 157512), (152, 137823), (168, 124697), (228, 91882), (266, 78756), (399, 52504), (456, 45941), (532, 39378), (798, 26252), (1064, 19689), (1596, 13126), (3192, 6563)]