20384364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1735

約数の個数: 96

約数和(自身を含む): 63899136

約数和(自身を除く): 43514772

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1697, 1716, 2002, 3003, 3394, 4004, 5091, 6006, 6788, 10182, 11879, 12012, 18667, 20364, 22061, 23758, 35637, 37334, 44122, 47516, 56001, 66183, 71274, 74668, 88244, 112002, 130669, 132366, 142548, 154427, 224004, 242671, 261338, 264732, 308854, 392007, 463281, 485342, 522676, 617708, 728013, 784014, 926562, 970684, 1456026, 1568028, 1698697, 1853124, 2912052, 3397394, 5096091, 6794788, 10192182, 20384364]

約数ペア:

[(1, 20384364), (2, 10192182), (3, 6794788), (4, 5096091), (6, 3397394), (7, 2912052), (11, 1853124), (12, 1698697), (13, 1568028), (14, 1456026), (21, 970684), (22, 926562), (26, 784014), (28, 728013), (33, 617708), (39, 522676), (42, 485342), (44, 463281), (52, 392007), (66, 308854), (77, 264732), (78, 261338), (84, 242671), (91, 224004), (132, 154427), (143, 142548), (154, 132366), (156, 130669), (182, 112002), (231, 88244), (273, 74668), (286, 71274), (308, 66183), (364, 56001), (429, 47516), (462, 44122), (546, 37334), (572, 35637), (858, 23758), (924, 22061), (1001, 20364), (1092, 18667), (1697, 12012), (1716, 11879), (2002, 10182), (3003, 6788), (3394, 6006), (4004, 5091)]