20134011604

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{39163}}^1$

素因数の和:39285

約数の個数: 72

約数和(自身を含む): 42628917408

約数和(自身を除く): 22494905804

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 61, 86, 98, 122, 172, 196, 244, 301, 427, 602, 854, 1204, 1708, 2107, 2623, 2989, 4214, 5246, 5978, 8428, 10492, 11956, 18361, 36722, 39163, 73444, 78326, 128527, 156652, 257054, 274141, 514108, 548282, 1096564, 1684009, 1918987, 2388943, 3368018, 3837974, 4777886, 6736036, 7675948, 9555772, 11788063, 16722601, 23576126, 33445202, 47152252, 66890404, 82516441, 102724549, 117058207, 165032882, 205449098, 234116414, 330065764, 410898196, 468232828, 719071843, 1438143686, 2876287372, 5033502901, 10067005802, 20134011604]

約数ペア:

[(1, 20134011604), (2, 10067005802), (4, 5033502901), (7, 2876287372), (14, 1438143686), (28, 719071843), (43, 468232828), (49, 410898196), (61, 330065764), (86, 234116414), (98, 205449098), (122, 165032882), (172, 117058207), (196, 102724549), (244, 82516441), (301, 66890404), (427, 47152252), (602, 33445202), (854, 23576126), (1204, 16722601), (1708, 11788063), (2107, 9555772), (2623, 7675948), (2989, 6736036), (4214, 4777886), (5246, 3837974), (5978, 3368018), (8428, 2388943), (10492, 1918987), (11956, 1684009), (18361, 1096564), (36722, 548282), (39163, 514108), (73444, 274141), (78326, 257054), (128527, 156652)]