20599698009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:2118

約数の個数: 64

約数和(自身を含む): 31352832000

約数和(自身を除く): 10753133991

約数列:

[1, 3, 11, 33, 47, 79, 89, 141, 237, 267, 517, 869, 979, 1551, 1889, 2607, 2937, 3713, 4183, 5667, 7031, 11139, 12549, 20779, 21093, 40843, 46013, 62337, 77341, 88783, 122529, 138039, 149231, 168121, 232023, 266349, 330457, 447693, 504363, 976613, 991371, 1641541, 1849331, 2929839, 3635027, 4924623, 5547993, 7013857, 7901687, 10905081, 13281559, 21041571, 23705061, 39844677, 77152427, 86918557, 146097149, 231457281, 260755671, 438291447, 624233273, 1872699819, 6866566003, 20599698009]

約数ペア:

[(1, 20599698009), (3, 6866566003), (11, 1872699819), (33, 624233273), (47, 438291447), (79, 260755671), (89, 231457281), (141, 146097149), (237, 86918557), (267, 77152427), (517, 39844677), (869, 23705061), (979, 21041571), (1551, 13281559), (1889, 10905081), (2607, 7901687), (2937, 7013857), (3713, 5547993), (4183, 4924623), (5667, 3635027), (7031, 2929839), (11139, 1849331), (12549, 1641541), (20779, 991371), (21093, 976613), (40843, 504363), (46013, 447693), (62337, 330457), (77341, 266349), (88783, 232023), (122529, 168121), (138039, 149231)]