20190484496

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{86131}}^1$

素因数の和:86189

約数の個数: 120

約数和(自身を含む): 51137601984

約数和(自身を除く): 30947117488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 112, 161, 182, 184, 196, 208, 299, 322, 364, 368, 392, 598, 637, 644, 728, 784, 1127, 1196, 1274, 1288, 1456, 2093, 2254, 2392, 2548, 2576, 4186, 4508, 4784, 5096, 8372, 9016, 10192, 14651, 16744, 18032, 29302, 33488, 58604, 86131, 117208, 172262, 234416, 344524, 602917, 689048, 1119703, 1205834, 1378096, 1981013, 2239406, 2411668, 3962026, 4220419, 4478812, 4823336, 7837921, 7924052, 8440838, 8957624, 9646672, 13867091, 15675842, 15848104, 16881676, 17915248, 25753169, 27734182, 31351684, 31696208, 33763352, 51506338, 54865447, 55468364, 62703368, 67526704, 97069637, 103012676, 109730894, 110936728, 125406736, 180272183, 194139274, 206025352, 219461788, 221873456, 360544366, 388278548, 412050704, 438923576, 721088732, 776557096, 877847152, 1261905281, 1442177464, 1553114192, 2523810562, 2884354928, 5047621124, 10095242248, 20190484496]

約数ペア:

[(1, 20190484496), (2, 10095242248), (4, 5047621124), (7, 2884354928), (8, 2523810562), (13, 1553114192), (14, 1442177464), (16, 1261905281), (23, 877847152), (26, 776557096), (28, 721088732), (46, 438923576), (49, 412050704), (52, 388278548), (56, 360544366), (91, 221873456), (92, 219461788), (98, 206025352), (104, 194139274), (112, 180272183), (161, 125406736), (182, 110936728), (184, 109730894), (196, 103012676), (208, 97069637), (299, 67526704), (322, 62703368), (364, 55468364), (368, 54865447), (392, 51506338), (598, 33763352), (637, 31696208), (644, 31351684), (728, 27734182), (784, 25753169), (1127, 17915248), (1196, 16881676), (1274, 15848104), (1288, 15675842), (1456, 13867091), (2093, 9646672), (2254, 8957624), (2392, 8440838), (2548, 7924052), (2576, 7837921), (4186, 4823336), (4508, 4478812), (4784, 4220419), (5096, 3962026), (8372, 2411668), (9016, 2239406), (10192, 1981013), (14651, 1378096), (16744, 1205834), (18032, 1119703), (29302, 689048), (33488, 602917), (58604, 344524), (86131, 234416), (117208, 172262)]