20233822

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 39283200

約数和(自身を除く): 19049378

約数列:

[1, 2, 7, 14, 19, 29, 38, 43, 58, 61, 86, 122, 133, 203, 266, 301, 406, 427, 551, 602, 817, 854, 1102, 1159, 1247, 1634, 1769, 2318, 2494, 2623, 3538, 3857, 5246, 5719, 7714, 8113, 8729, 11438, 12383, 16226, 17458, 18361, 23693, 24766, 33611, 36722, 47386, 49837, 67222, 76067, 99674, 152134, 165851, 235277, 331702, 348859, 470554, 532469, 697718, 1064938, 1445273, 2890546, 10116911, 20233822]

約数ペア:

[(1, 20233822), (2, 10116911), (7, 2890546), (14, 1445273), (19, 1064938), (29, 697718), (38, 532469), (43, 470554), (58, 348859), (61, 331702), (86, 235277), (122, 165851), (133, 152134), (203, 99674), (266, 76067), (301, 67222), (406, 49837), (427, 47386), (551, 36722), (602, 33611), (817, 24766), (854, 23693), (1102, 18361), (1159, 17458), (1247, 16226), (1634, 12383), (1769, 11438), (2318, 8729), (2494, 8113), (2623, 7714), (3538, 5719), (3857, 5246)]