20138156766

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{77323}}^1$

素因数の和:77407

約数の個数: 128

約数和(自身を含む): 56118666240

約数和(自身を除く): 35980509474

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 53, 54, 63, 78, 91, 106, 117, 126, 159, 182, 189, 234, 273, 318, 351, 371, 378, 477, 546, 689, 702, 742, 819, 954, 1113, 1378, 1431, 1638, 2067, 2226, 2457, 2862, 3339, 4134, 4823, 4914, 6201, 6678, 9646, 10017, 12402, 14469, 18603, 20034, 28938, 37206, 43407, 77323, 86814, 130221, 154646, 231969, 260442, 463938, 541261, 695907, 1005199, 1082522, 1391814, 1623783, 2010398, 2087721, 3015597, 3247566, 4098119, 4175442, 4871349, 6031194, 7036393, 8196238, 9046791, 9742698, 12294357, 14072786, 14614047, 18093582, 21109179, 24588714, 27140373, 28686833, 29228094, 36883071, 42218358, 53275547, 54280746, 57373666, 63327537, 73766142, 86060499, 106551094, 110649213, 126655074, 159826641, 172120998, 189982611, 221298426, 258181497, 319653282, 372928829, 379965222, 479479923, 516362994, 745857658, 774544491, 958959846, 1118786487, 1438439769, 1549088982, 2237572974, 2876879538, 3356359461, 6712718922, 10069078383, 20138156766]

約数ペア:

[(1, 20138156766), (2, 10069078383), (3, 6712718922), (6, 3356359461), (7, 2876879538), (9, 2237572974), (13, 1549088982), (14, 1438439769), (18, 1118786487), (21, 958959846), (26, 774544491), (27, 745857658), (39, 516362994), (42, 479479923), (53, 379965222), (54, 372928829), (63, 319653282), (78, 258181497), (91, 221298426), (106, 189982611), (117, 172120998), (126, 159826641), (159, 126655074), (182, 110649213), (189, 106551094), (234, 86060499), (273, 73766142), (318, 63327537), (351, 57373666), (371, 54280746), (378, 53275547), (477, 42218358), (546, 36883071), (689, 29228094), (702, 28686833), (742, 27140373), (819, 24588714), (954, 21109179), (1113, 18093582), (1378, 14614047), (1431, 14072786), (1638, 12294357), (2067, 9742698), (2226, 9046791), (2457, 8196238), (2862, 7036393), (3339, 6031194), (4134, 4871349), (4823, 4175442), (4914, 4098119), (6201, 3247566), (6678, 3015597), (9646, 2087721), (10017, 2010398), (12402, 1623783), (14469, 1391814), (18603, 1082522), (20034, 1005199), (28938, 695907), (37206, 541261), (43407, 463938), (77323, 260442), (86814, 231969), (130221, 154646)]