20571855864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1\times {\mathrm{4931}}^1$

素因数の和:6273

約数の個数: 128

約数和(自身を含む): 61930137600

約数和(自身を除く): 41358281736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1307, 1596, 2614, 3192, 3921, 4931, 5228, 7842, 9149, 9862, 10456, 14793, 15684, 18298, 19724, 24833, 27447, 29586, 31368, 34517, 36596, 39448, 49666, 54894, 59172, 69034, 73192, 74499, 93689, 99332, 103551, 109788, 118344, 138068, 148998, 173831, 187378, 198664, 207102, 219576, 276136, 281067, 297996, 347662, 374756, 414204, 521493, 562134, 595992, 655823, 695324, 749512, 828408, 1042986, 1124268, 1311646, 1390648, 1967469, 2085972, 2248536, 2623292, 3934938, 4171944, 5246584, 6444817, 7869876, 12889634, 15739752, 19334451, 25779268, 38668902, 45113719, 51558536, 77337804, 90227438, 122451523, 135341157, 154675608, 180454876, 244903046, 270682314, 360909752, 367354569, 489806092, 541364628, 734709138, 857160661, 979612184, 1082729256, 1469418276, 1714321322, 2571481983, 2938836552, 3428642644, 5142963966, 6857285288, 10285927932, 20571855864]

約数ペア:

[(1, 20571855864), (2, 10285927932), (3, 6857285288), (4, 5142963966), (6, 3428642644), (7, 2938836552), (8, 2571481983), (12, 1714321322), (14, 1469418276), (19, 1082729256), (21, 979612184), (24, 857160661), (28, 734709138), (38, 541364628), (42, 489806092), (56, 367354569), (57, 360909752), (76, 270682314), (84, 244903046), (114, 180454876), (133, 154675608), (152, 135341157), (168, 122451523), (228, 90227438), (266, 77337804), (399, 51558536), (456, 45113719), (532, 38668902), (798, 25779268), (1064, 19334451), (1307, 15739752), (1596, 12889634), (2614, 7869876), (3192, 6444817), (3921, 5246584), (4931, 4171944), (5228, 3934938), (7842, 2623292), (9149, 2248536), (9862, 2085972), (10456, 1967469), (14793, 1390648), (15684, 1311646), (18298, 1124268), (19724, 1042986), (24833, 828408), (27447, 749512), (29586, 695324), (31368, 655823), (34517, 595992), (36596, 562134), (39448, 521493), (49666, 414204), (54894, 374756), (59172, 347662), (69034, 297996), (73192, 281067), (74499, 276136), (93689, 219576), (99332, 207102), (103551, 198664), (109788, 187378), (118344, 173831), (138068, 148998)]