20316156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 58931712

約数和(自身を除く): 38615556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 41, 42, 51, 68, 82, 84, 102, 119, 123, 164, 204, 238, 246, 287, 347, 357, 476, 492, 574, 694, 697, 714, 861, 1041, 1148, 1388, 1394, 1428, 1722, 2082, 2091, 2429, 2788, 3444, 4164, 4182, 4858, 4879, 5899, 7287, 8364, 9716, 9758, 11798, 14227, 14574, 14637, 17697, 19516, 23596, 28454, 29148, 29274, 35394, 41293, 42681, 56908, 58548, 70788, 82586, 85362, 99589, 123879, 165172, 170724, 199178, 241859, 247758, 298767, 398356, 483718, 495516, 597534, 725577, 967436, 1195068, 1451154, 1693013, 2902308, 3386026, 5079039, 6772052, 10158078, 20316156]

約数ペア:

[(1, 20316156), (2, 10158078), (3, 6772052), (4, 5079039), (6, 3386026), (7, 2902308), (12, 1693013), (14, 1451154), (17, 1195068), (21, 967436), (28, 725577), (34, 597534), (41, 495516), (42, 483718), (51, 398356), (68, 298767), (82, 247758), (84, 241859), (102, 199178), (119, 170724), (123, 165172), (164, 123879), (204, 99589), (238, 85362), (246, 82586), (287, 70788), (347, 58548), (357, 56908), (476, 42681), (492, 41293), (574, 35394), (694, 29274), (697, 29148), (714, 28454), (861, 23596), (1041, 19516), (1148, 17697), (1388, 14637), (1394, 14574), (1428, 14227), (1722, 11798), (2082, 9758), (2091, 9716), (2429, 8364), (2788, 7287), (3444, 5899), (4164, 4879), (4182, 4858)]