20135743628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{386839}}^1$

素因数の和:386887

約数の個数: 72

約数和(自身を含む): 47572035840

約数和(自身を除く): 27436292212

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1859, 2002, 2366, 3718, 4004, 4732, 7436, 13013, 26026, 52052, 386839, 773678, 1547356, 2707873, 4255229, 5028907, 5415746, 8510458, 10057814, 10831492, 17020916, 20115628, 29786603, 35202349, 55317977, 59573206, 65375791, 70404698, 110635954, 119146412, 130751582, 140809396, 221271908, 261503164, 387225839, 457630537, 719133701, 774451678, 915261074, 1438267402, 1548903356, 1830522148, 2876534804, 5033935907, 10067871814, 20135743628]

約数ペア:

[(1, 20135743628), (2, 10067871814), (4, 5033935907), (7, 2876534804), (11, 1830522148), (13, 1548903356), (14, 1438267402), (22, 915261074), (26, 774451678), (28, 719133701), (44, 457630537), (52, 387225839), (77, 261503164), (91, 221271908), (143, 140809396), (154, 130751582), (169, 119146412), (182, 110635954), (286, 70404698), (308, 65375791), (338, 59573206), (364, 55317977), (572, 35202349), (676, 29786603), (1001, 20115628), (1183, 17020916), (1859, 10831492), (2002, 10057814), (2366, 8510458), (3718, 5415746), (4004, 5028907), (4732, 4255229), (7436, 2707873), (13013, 1547356), (26026, 773678), (52052, 386839)]