20161085166

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{56543}}^1$

素因数の和:56659

約数の個数: 80

約数和(自身を含む): 47290687488

約数和(自身を除く): 27129602322

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 81, 93, 142, 162, 186, 213, 279, 426, 558, 639, 837, 1278, 1674, 1917, 2201, 2511, 3834, 4402, 5022, 5751, 6603, 11502, 13206, 19809, 39618, 56543, 59427, 113086, 118854, 169629, 178281, 339258, 356562, 508887, 1017774, 1526661, 1752833, 3053322, 3505666, 4014553, 4579983, 5258499, 8029106, 9159966, 10516998, 12043659, 15775497, 24087318, 31550994, 36130977, 47326491, 72261954, 94652982, 108392931, 124451143, 141979473, 216785862, 248902286, 283958946, 325178793, 373353429, 650357586, 746706858, 1120060287, 2240120574, 3360180861, 6720361722, 10080542583, 20161085166]

約数ペア:

[(1, 20161085166), (2, 10080542583), (3, 6720361722), (6, 3360180861), (9, 2240120574), (18, 1120060287), (27, 746706858), (31, 650357586), (54, 373353429), (62, 325178793), (71, 283958946), (81, 248902286), (93, 216785862), (142, 141979473), (162, 124451143), (186, 108392931), (213, 94652982), (279, 72261954), (426, 47326491), (558, 36130977), (639, 31550994), (837, 24087318), (1278, 15775497), (1674, 12043659), (1917, 10516998), (2201, 9159966), (2511, 8029106), (3834, 5258499), (4402, 4579983), (5022, 4014553), (5751, 3505666), (6603, 3053322), (11502, 1752833), (13206, 1526661), (19809, 1017774), (39618, 508887), (56543, 356562), (59427, 339258), (113086, 178281), (118854, 169629)]