20184948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 58775808

約数和(自身を除く): 38590860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 463, 519, 692, 926, 1038, 1211, 1389, 1557, 1852, 2076, 2422, 2778, 3114, 3241, 3633, 4167, 4844, 5556, 6228, 6482, 7266, 8334, 9723, 10899, 12964, 14532, 16668, 19446, 21798, 29169, 38892, 43596, 58338, 80099, 116676, 160198, 240297, 320396, 480594, 560693, 720891, 961188, 1121386, 1441782, 1682079, 2242772, 2883564, 3364158, 5046237, 6728316, 10092474, 20184948]

約数ペア:

[(1, 20184948), (2, 10092474), (3, 6728316), (4, 5046237), (6, 3364158), (7, 2883564), (9, 2242772), (12, 1682079), (14, 1441782), (18, 1121386), (21, 961188), (28, 720891), (36, 560693), (42, 480594), (63, 320396), (84, 240297), (126, 160198), (173, 116676), (252, 80099), (346, 58338), (463, 43596), (519, 38892), (692, 29169), (926, 21798), (1038, 19446), (1211, 16668), (1389, 14532), (1557, 12964), (1852, 10899), (2076, 9723), (2422, 8334), (2778, 7266), (3114, 6482), (3241, 6228), (3633, 5556), (4167, 4844)]