20121424536

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2595643}}^1$

素因数の和:2595688

約数の個数: 64

約数和(自身を含む): 56065910400

約数和(自身を除く): 35944485864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 7752, 2595643, 5191286, 7786929, 10382572, 15573858, 20765144, 31147716, 44125931, 49317217, 62295432, 88251862, 98634434, 132377793, 147951651, 176503724, 197268868, 264755586, 295903302, 353007448, 394537736, 529511172, 591806604, 838392689, 1059022344, 1183613208, 1676785378, 2515178067, 3353570756, 5030356134, 6707141512, 10060712268, 20121424536]

約数ペア:

[(1, 20121424536), (2, 10060712268), (3, 6707141512), (4, 5030356134), (6, 3353570756), (8, 2515178067), (12, 1676785378), (17, 1183613208), (19, 1059022344), (24, 838392689), (34, 591806604), (38, 529511172), (51, 394537736), (57, 353007448), (68, 295903302), (76, 264755586), (102, 197268868), (114, 176503724), (136, 147951651), (152, 132377793), (204, 98634434), (228, 88251862), (323, 62295432), (408, 49317217), (456, 44125931), (646, 31147716), (969, 20765144), (1292, 15573858), (1938, 10382572), (2584, 7786929), (3876, 5191286), (7752, 2595643)]