20189099469

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{12239}}^1$

素因数の和:12490

約数の個数: 64

約数和(自身を含む): 34649579520

約数和(自身を除く): 14460480051

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 193, 231, 259, 407, 579, 777, 1221, 1351, 2123, 2849, 4053, 6369, 7141, 8547, 12239, 14861, 21423, 36717, 44583, 49987, 78551, 85673, 134629, 149961, 235653, 257019, 403887, 452843, 549857, 942403, 1358529, 1649571, 2362127, 2827209, 3169901, 4981273, 7086381, 9509703, 14943819, 16534889, 25983397, 34868911, 49604667, 77950191, 87398699, 104606733, 181883779, 262196097, 545651337, 611790893, 961385689, 1835372679, 2884157067, 6729699823, 20189099469]

約数ペア:

[(1, 20189099469), (3, 6729699823), (7, 2884157067), (11, 1835372679), (21, 961385689), (33, 611790893), (37, 545651337), (77, 262196097), (111, 181883779), (193, 104606733), (231, 87398699), (259, 77950191), (407, 49604667), (579, 34868911), (777, 25983397), (1221, 16534889), (1351, 14943819), (2123, 9509703), (2849, 7086381), (4053, 4981273), (6369, 3169901), (7141, 2827209), (8547, 2362127), (12239, 1649571), (14861, 1358529), (21423, 942403), (36717, 549857), (44583, 452843), (49987, 403887), (78551, 257019), (85673, 235653), (134629, 149961)]