20214682719

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{4481}}^1$

素因数の和:4892

約数の個数: 64

約数和(自身を含む): 34284072960

約数和(自身を除く): 14069390241

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 331, 413, 649, 993, 1239, 1947, 2317, 3641, 4481, 4543, 6951, 10923, 13443, 13629, 19529, 25487, 31367, 49291, 58587, 76461, 94101, 136703, 147873, 214819, 264379, 345037, 410109, 644457, 793137, 1035111, 1483211, 1503733, 1850653, 2908169, 4449633, 4511199, 5551959, 8724507, 10382477, 16315321, 20357183, 31147431, 48945963, 61071549, 87509449, 114207247, 262528347, 342621741, 612566143, 962603939, 1837698429, 2887811817, 6738227573, 20214682719]

約数ペア:

[(1, 20214682719), (3, 6738227573), (7, 2887811817), (11, 1837698429), (21, 962603939), (33, 612566143), (59, 342621741), (77, 262528347), (177, 114207247), (231, 87509449), (331, 61071549), (413, 48945963), (649, 31147431), (993, 20357183), (1239, 16315321), (1947, 10382477), (2317, 8724507), (3641, 5551959), (4481, 4511199), (4543, 4449633), (6951, 2908169), (10923, 1850653), (13443, 1503733), (13629, 1483211), (19529, 1035111), (25487, 793137), (31367, 644457), (49291, 410109), (58587, 345037), (76461, 264379), (94101, 214819), (136703, 147873)]