20173750254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1\times {\mathrm{1483}}^1$

素因数の和:2614

約数の個数: 96

約数和(自身を含む): 50504912640

約数和(自身を除く): 30331162386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1009, 1483, 1498, 1926, 2018, 2247, 2966, 3027, 4449, 4494, 6054, 6741, 7063, 8898, 9081, 10381, 13347, 13482, 14126, 18162, 20762, 21189, 26694, 31143, 42378, 62286, 63567, 93429, 107963, 127134, 158681, 186858, 215926, 317362, 323889, 476043, 647778, 755741, 952086, 971667, 1110767, 1428129, 1496347, 1511482, 1943334, 2221534, 2267223, 2856258, 2992694, 3332301, 4489041, 4534446, 6664602, 6801669, 8978082, 9996903, 10474429, 13467123, 13603338, 19993806, 20948858, 26934246, 31423287, 62846574, 94269861, 160109129, 188539722, 320218258, 480327387, 960654774, 1120763903, 1440982161, 2241527806, 2881964322, 3362291709, 6724583418, 10086875127, 20173750254]

約数ペア:

[(1, 20173750254), (2, 10086875127), (3, 6724583418), (6, 3362291709), (7, 2881964322), (9, 2241527806), (14, 1440982161), (18, 1120763903), (21, 960654774), (42, 480327387), (63, 320218258), (107, 188539722), (126, 160109129), (214, 94269861), (321, 62846574), (642, 31423287), (749, 26934246), (963, 20948858), (1009, 19993806), (1483, 13603338), (1498, 13467123), (1926, 10474429), (2018, 9996903), (2247, 8978082), (2966, 6801669), (3027, 6664602), (4449, 4534446), (4494, 4489041), (6054, 3332301), (6741, 2992694), (7063, 2856258), (8898, 2267223), (9081, 2221534), (10381, 1943334), (13347, 1511482), (13482, 1496347), (14126, 1428129), (18162, 1110767), (20762, 971667), (21189, 952086), (26694, 755741), (31143, 647778), (42378, 476043), (62286, 323889), (63567, 317362), (93429, 215926), (107963, 186858), (127134, 158681)]