20187686596

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4423}}^1$

素因数の和:4554

約数の個数: 144

約数和(自身を含む): 47024288640

約数和(自身を除く): 26836602044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 73, 77, 98, 116, 146, 154, 196, 203, 292, 308, 319, 406, 511, 539, 638, 803, 812, 1022, 1078, 1276, 1421, 1606, 2044, 2117, 2156, 2233, 2842, 3212, 3577, 4234, 4423, 4466, 5621, 5684, 7154, 8468, 8846, 8932, 11242, 14308, 14819, 15631, 17692, 22484, 23287, 29638, 30961, 31262, 39347, 46574, 48653, 59276, 61922, 62524, 78694, 93148, 97306, 103733, 123844, 128267, 157388, 163009, 194612, 207466, 216727, 256534, 322879, 326018, 340571, 414932, 433454, 513068, 645758, 652036, 681142, 866908, 897869, 1141063, 1291516, 1362284, 1410937, 1795738, 2260153, 2282126, 2383997, 2821874, 3551669, 3591476, 4520306, 4564252, 4767994, 5643748, 6285083, 7103338, 9040612, 9363491, 9535988, 9876559, 12570166, 14206676, 15821071, 18726982, 19753118, 24861683, 25140332, 31642142, 37453964, 39506236, 49723366, 63284284, 65544437, 69135913, 99446732, 102998401, 131088874, 138271826, 174031781, 205996802, 262177748, 276543652, 348063562, 411993604, 458811059, 696127124, 720988807, 917622118, 1441977614, 1835244236, 2883955228, 5046921649, 10093843298, 20187686596]

約数ペア:

[(1, 20187686596), (2, 10093843298), (4, 5046921649), (7, 2883955228), (11, 1835244236), (14, 1441977614), (22, 917622118), (28, 720988807), (29, 696127124), (44, 458811059), (49, 411993604), (58, 348063562), (73, 276543652), (77, 262177748), (98, 205996802), (116, 174031781), (146, 138271826), (154, 131088874), (196, 102998401), (203, 99446732), (292, 69135913), (308, 65544437), (319, 63284284), (406, 49723366), (511, 39506236), (539, 37453964), (638, 31642142), (803, 25140332), (812, 24861683), (1022, 19753118), (1078, 18726982), (1276, 15821071), (1421, 14206676), (1606, 12570166), (2044, 9876559), (2117, 9535988), (2156, 9363491), (2233, 9040612), (2842, 7103338), (3212, 6285083), (3577, 5643748), (4234, 4767994), (4423, 4564252), (4466, 4520306), (5621, 3591476), (5684, 3551669), (7154, 2821874), (8468, 2383997), (8846, 2282126), (8932, 2260153), (11242, 1795738), (14308, 1410937), (14819, 1362284), (15631, 1291516), (17692, 1141063), (22484, 897869), (23287, 866908), (29638, 681142), (30961, 652036), (31262, 645758), (39347, 513068), (46574, 433454), (48653, 414932), (59276, 340571), (61922, 326018), (62524, 322879), (78694, 256534), (93148, 216727), (97306, 207466), (103733, 194612), (123844, 163009), (128267, 157388)]