20214456867

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{13679}}^1$

素因数の和:13789

約数の個数: 72

約数和(自身を含む): 34059916800

約数和(自身を除く): 13845459933

約数列:

[1, 3, 9, 11, 23, 33, 59, 69, 99, 121, 177, 207, 253, 363, 531, 649, 759, 1089, 1357, 1947, 2277, 2783, 4071, 5841, 7139, 8349, 12213, 13679, 14927, 21417, 25047, 41037, 44781, 64251, 123111, 134343, 150469, 164197, 314617, 451407, 492591, 807061, 943851, 1354221, 1477773, 1655159, 2421183, 2831553, 3460787, 4965477, 7263549, 8877671, 10382361, 14896431, 18562403, 26633013, 31147083, 38068657, 55687209, 79899039, 97654381, 114205971, 167061627, 204186433, 292963143, 342617913, 612559299, 878889429, 1837677897, 2246050763, 6738152289, 20214456867]

約数ペア:

[(1, 20214456867), (3, 6738152289), (9, 2246050763), (11, 1837677897), (23, 878889429), (33, 612559299), (59, 342617913), (69, 292963143), (99, 204186433), (121, 167061627), (177, 114205971), (207, 97654381), (253, 79899039), (363, 55687209), (531, 38068657), (649, 31147083), (759, 26633013), (1089, 18562403), (1357, 14896431), (1947, 10382361), (2277, 8877671), (2783, 7263549), (4071, 4965477), (5841, 3460787), (7139, 2831553), (8349, 2421183), (12213, 1655159), (13679, 1477773), (14927, 1354221), (21417, 943851), (25047, 807061), (41037, 492591), (44781, 451407), (64251, 314617), (123111, 164197), (134343, 150469)]