20342774816

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{72019}}^1$

素因数の和:72146

約数の個数: 96

約数和(自身を含む): 49800965760

約数和(自身を除く): 29458190944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 97, 104, 112, 182, 194, 208, 224, 364, 388, 416, 679, 728, 776, 1261, 1358, 1456, 1552, 2522, 2716, 2912, 3104, 5044, 5432, 8827, 10088, 10864, 17654, 20176, 21728, 35308, 40352, 70616, 72019, 141232, 144038, 282464, 288076, 504133, 576152, 936247, 1008266, 1152304, 1872494, 2016532, 2304608, 3744988, 4033064, 6553729, 6985843, 7489976, 8066128, 13107458, 13971686, 14979952, 16132256, 26214916, 27943372, 29959904, 48900901, 52429832, 55886744, 90815959, 97801802, 104859664, 111773488, 181631918, 195603604, 209719328, 223546976, 363263836, 391207208, 635711713, 726527672, 782414416, 1271423426, 1453055344, 1564828832, 2542846852, 2906110688, 5085693704, 10171387408, 20342774816]

約数ペア:

[(1, 20342774816), (2, 10171387408), (4, 5085693704), (7, 2906110688), (8, 2542846852), (13, 1564828832), (14, 1453055344), (16, 1271423426), (26, 782414416), (28, 726527672), (32, 635711713), (52, 391207208), (56, 363263836), (91, 223546976), (97, 209719328), (104, 195603604), (112, 181631918), (182, 111773488), (194, 104859664), (208, 97801802), (224, 90815959), (364, 55886744), (388, 52429832), (416, 48900901), (679, 29959904), (728, 27943372), (776, 26214916), (1261, 16132256), (1358, 14979952), (1456, 13971686), (1552, 13107458), (2522, 8066128), (2716, 7489976), (2912, 6985843), (3104, 6553729), (5044, 4033064), (5432, 3744988), (8827, 2304608), (10088, 2016532), (10864, 1872494), (17654, 1152304), (20176, 1008266), (21728, 936247), (35308, 576152), (40352, 504133), (70616, 288076), (72019, 282464), (141232, 144038)]