20433028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 46415936

約数和(自身を除く): 25982908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 163, 242, 259, 308, 326, 407, 484, 518, 652, 814, 847, 1036, 1141, 1628, 1694, 1793, 2282, 2849, 3388, 3586, 4477, 4564, 5698, 6031, 7172, 8954, 11396, 12062, 12551, 17908, 19723, 24124, 25102, 31339, 39446, 42217, 50204, 62678, 66341, 78892, 84434, 125356, 132682, 138061, 168868, 265364, 276122, 464387, 552244, 729751, 928774, 1459502, 1857548, 2919004, 5108257, 10216514, 20433028]

約数ペア:

[(1, 20433028), (2, 10216514), (4, 5108257), (7, 2919004), (11, 1857548), (14, 1459502), (22, 928774), (28, 729751), (37, 552244), (44, 464387), (74, 276122), (77, 265364), (121, 168868), (148, 138061), (154, 132682), (163, 125356), (242, 84434), (259, 78892), (308, 66341), (326, 62678), (407, 50204), (484, 42217), (518, 39446), (652, 31339), (814, 25102), (847, 24124), (1036, 19723), (1141, 17908), (1628, 12551), (1694, 12062), (1793, 11396), (2282, 8954), (2849, 7172), (3388, 6031), (3586, 5698), (4477, 4564)]