20465239938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1699}}^1$

素因数の和:1968

約数の個数: 128

約数和(自身を含む): 48940416000

約数和(自身を除く): 28475176062

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 101, 139, 143, 202, 278, 286, 303, 417, 429, 606, 834, 858, 1111, 1313, 1529, 1699, 1807, 2222, 2626, 3058, 3333, 3398, 3614, 3939, 4587, 5097, 5421, 6666, 7878, 9174, 10194, 10842, 14039, 14443, 18689, 19877, 22087, 28078, 28886, 37378, 39754, 42117, 43329, 44174, 56067, 59631, 66261, 84234, 86658, 112134, 119262, 132522, 154429, 171599, 182507, 236161, 242957, 308858, 343198, 365014, 463287, 472322, 485914, 514797, 547521, 708483, 728871, 926574, 1029594, 1095042, 1416966, 1457742, 1887589, 2007577, 2230787, 2597771, 3070093, 3775178, 4015154, 4461574, 5195542, 5662767, 6022731, 6140186, 6692361, 7793313, 9210279, 11325534, 12045462, 13384722, 15586626, 18420558, 23852261, 24538657, 33771023, 47704522, 49077314, 67542046, 71556783, 73615971, 101313069, 143113566, 147231942, 202626138, 262374871, 310079393, 524749742, 620158786, 787124613, 930238179, 1574249226, 1860476358, 3410873323, 6821746646, 10232619969, 20465239938]

約数ペア:

[(1, 20465239938), (2, 10232619969), (3, 6821746646), (6, 3410873323), (11, 1860476358), (13, 1574249226), (22, 930238179), (26, 787124613), (33, 620158786), (39, 524749742), (66, 310079393), (78, 262374871), (101, 202626138), (139, 147231942), (143, 143113566), (202, 101313069), (278, 73615971), (286, 71556783), (303, 67542046), (417, 49077314), (429, 47704522), (606, 33771023), (834, 24538657), (858, 23852261), (1111, 18420558), (1313, 15586626), (1529, 13384722), (1699, 12045462), (1807, 11325534), (2222, 9210279), (2626, 7793313), (3058, 6692361), (3333, 6140186), (3398, 6022731), (3614, 5662767), (3939, 5195542), (4587, 4461574), (5097, 4015154), (5421, 3775178), (6666, 3070093), (7878, 2597771), (9174, 2230787), (10194, 2007577), (10842, 1887589), (14039, 1457742), (14443, 1416966), (18689, 1095042), (19877, 1029594), (22087, 926574), (28078, 728871), (28886, 708483), (37378, 547521), (39754, 514797), (42117, 485914), (43329, 472322), (44174, 463287), (56067, 365014), (59631, 343198), (66261, 308858), (84234, 242957), (86658, 236161), (112134, 182507), (119262, 171599), (132522, 154429)]