20760698764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{8011}}^1$

素因数の和:8151

約数の個数: 96

約数和(自身を含む): 42839202560

約数和(自身を除く): 22078503796

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 61, 76, 86, 122, 172, 244, 247, 494, 559, 793, 817, 988, 1118, 1159, 1586, 1634, 2236, 2318, 2623, 3172, 3268, 4636, 5246, 8011, 10492, 10621, 15067, 16022, 21242, 30134, 32044, 34099, 42484, 49837, 60268, 68198, 99674, 104143, 136396, 152209, 199348, 208286, 304418, 344473, 416572, 488671, 608836, 647881, 688946, 977342, 1295762, 1377892, 1954684, 1978717, 2591524, 3957434, 4478149, 6352723, 6544987, 7914868, 8956298, 9284749, 12705446, 13089974, 17912596, 18569498, 21012853, 25410892, 26179948, 37138996, 42025706, 84051412, 85084831, 120701737, 170169662, 241403474, 273167089, 340339324, 399244207, 482806948, 546334178, 798488414, 1092668356, 1596976828, 5190174691, 10380349382, 20760698764]

約数ペア:

[(1, 20760698764), (2, 10380349382), (4, 5190174691), (13, 1596976828), (19, 1092668356), (26, 798488414), (38, 546334178), (43, 482806948), (52, 399244207), (61, 340339324), (76, 273167089), (86, 241403474), (122, 170169662), (172, 120701737), (244, 85084831), (247, 84051412), (494, 42025706), (559, 37138996), (793, 26179948), (817, 25410892), (988, 21012853), (1118, 18569498), (1159, 17912596), (1586, 13089974), (1634, 12705446), (2236, 9284749), (2318, 8956298), (2623, 7914868), (3172, 6544987), (3268, 6352723), (4636, 4478149), (5246, 3957434), (8011, 2591524), (10492, 1978717), (10621, 1954684), (15067, 1377892), (16022, 1295762), (21242, 977342), (30134, 688946), (32044, 647881), (34099, 608836), (42484, 488671), (49837, 416572), (60268, 344473), (68198, 304418), (99674, 208286), (104143, 199348), (136396, 152209)]