20121615048

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{30323}}^1$

素因数の和:31018

約数の個数: 64

約数和(自身を含む): 51555651840

約数和(自身を除く): 31434036792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 643, 1032, 1286, 1929, 2572, 3858, 5144, 7716, 15432, 27649, 30323, 55298, 60646, 82947, 90969, 110596, 121292, 165894, 181938, 221192, 242584, 331788, 363876, 663576, 727752, 1303889, 2607778, 3911667, 5215556, 7823334, 10431112, 15646668, 19497689, 31293336, 38995378, 58493067, 77990756, 116986134, 155981512, 233972268, 467944536, 838400627, 1676801254, 2515201881, 3353602508, 5030403762, 6707205016, 10060807524, 20121615048]

約数ペア:

[(1, 20121615048), (2, 10060807524), (3, 6707205016), (4, 5030403762), (6, 3353602508), (8, 2515201881), (12, 1676801254), (24, 838400627), (43, 467944536), (86, 233972268), (129, 155981512), (172, 116986134), (258, 77990756), (344, 58493067), (516, 38995378), (643, 31293336), (1032, 19497689), (1286, 15646668), (1929, 10431112), (2572, 7823334), (3858, 5215556), (5144, 3911667), (7716, 2607778), (15432, 1303889), (27649, 727752), (30323, 663576), (55298, 363876), (60646, 331788), (82947, 242584), (90969, 221192), (110596, 181938), (121292, 165894)]