20123286288

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{117203}}^1$

素因数の和:117301

約数の個数: 120

約数和(自身を含む): 61301442528

約数和(自身を除く): 41178156240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 73, 84, 98, 112, 146, 147, 168, 196, 219, 292, 294, 336, 392, 438, 511, 584, 588, 784, 876, 1022, 1168, 1176, 1533, 1752, 2044, 2352, 3066, 3504, 3577, 4088, 6132, 7154, 8176, 10731, 12264, 14308, 21462, 24528, 28616, 42924, 57232, 85848, 117203, 171696, 234406, 351609, 468812, 703218, 820421, 937624, 1406436, 1640842, 1875248, 2461263, 2812872, 3281684, 4922526, 5625744, 5742947, 6563368, 8555819, 9845052, 11485894, 13126736, 17111638, 17228841, 19690104, 22971788, 25667457, 34223276, 34457682, 39380208, 45943576, 51334914, 59890733, 68446552, 68915364, 91887152, 102669828, 119781466, 136893104, 137830728, 179672199, 205339656, 239562932, 275661456, 359344398, 410679312, 419235131, 479125864, 718688796, 838470262, 958251728, 1257705393, 1437377592, 1676940524, 2515410786, 2874755184, 3353881048, 5030821572, 6707762096, 10061643144, 20123286288]

約数ペア:

[(1, 20123286288), (2, 10061643144), (3, 6707762096), (4, 5030821572), (6, 3353881048), (7, 2874755184), (8, 2515410786), (12, 1676940524), (14, 1437377592), (16, 1257705393), (21, 958251728), (24, 838470262), (28, 718688796), (42, 479125864), (48, 419235131), (49, 410679312), (56, 359344398), (73, 275661456), (84, 239562932), (98, 205339656), (112, 179672199), (146, 137830728), (147, 136893104), (168, 119781466), (196, 102669828), (219, 91887152), (292, 68915364), (294, 68446552), (336, 59890733), (392, 51334914), (438, 45943576), (511, 39380208), (584, 34457682), (588, 34223276), (784, 25667457), (876, 22971788), (1022, 19690104), (1168, 17228841), (1176, 17111638), (1533, 13126736), (1752, 11485894), (2044, 9845052), (2352, 8555819), (3066, 6563368), (3504, 5742947), (3577, 5625744), (4088, 4922526), (6132, 3281684), (7154, 2812872), (8176, 2461263), (10731, 1875248), (12264, 1640842), (14308, 1406436), (21462, 937624), (24528, 820421), (28616, 703218), (42924, 468812), (57232, 351609), (85848, 234406), (117203, 171696)]