20161864326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 44293593600

約数和(自身を除く): 24131729274

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 61, 114, 118, 122, 157, 177, 183, 313, 314, 354, 366, 471, 626, 939, 942, 1121, 1159, 1878, 2242, 2318, 2983, 3363, 3477, 3599, 5947, 5966, 6726, 6954, 7198, 8949, 9263, 9577, 10797, 11894, 17841, 17898, 18467, 18526, 19093, 19154, 21594, 27789, 28731, 35682, 36934, 38186, 49141, 55401, 55578, 57279, 57462, 68381, 98282, 110802, 114558, 136762, 147423, 175997, 181963, 205143, 294846, 350873, 351994, 362767, 363926, 410286, 527991, 545889, 565043, 701746, 725534, 933679, 1052619, 1055982, 1088301, 1091778, 1126487, 1130086, 1695129, 1867358, 2105238, 2176602, 2252974, 2801037, 2899319, 2997601, 3379461, 3390258, 5602074, 5798638, 5995202, 6758922, 8697957, 8992803, 10735817, 17395914, 17985606, 21403253, 21471634, 32207451, 42806506, 55087061, 56954419, 64209759, 64414902, 110174122, 113908838, 128419518, 165261183, 170863257, 176858459, 330522366, 341726514, 353716918, 530575377, 1061150754, 3360310721, 6720621442, 10080932163, 20161864326]

約数ペア:

[(1, 20161864326), (2, 10080932163), (3, 6720621442), (6, 3360310721), (19, 1061150754), (38, 530575377), (57, 353716918), (59, 341726514), (61, 330522366), (114, 176858459), (118, 170863257), (122, 165261183), (157, 128419518), (177, 113908838), (183, 110174122), (313, 64414902), (314, 64209759), (354, 56954419), (366, 55087061), (471, 42806506), (626, 32207451), (939, 21471634), (942, 21403253), (1121, 17985606), (1159, 17395914), (1878, 10735817), (2242, 8992803), (2318, 8697957), (2983, 6758922), (3363, 5995202), (3477, 5798638), (3599, 5602074), (5947, 3390258), (5966, 3379461), (6726, 2997601), (6954, 2899319), (7198, 2801037), (8949, 2252974), (9263, 2176602), (9577, 2105238), (10797, 1867358), (11894, 1695129), (17841, 1130086), (17898, 1126487), (18467, 1091778), (18526, 1088301), (19093, 1055982), (19154, 1052619), (21594, 933679), (27789, 725534), (28731, 701746), (35682, 565043), (36934, 545889), (38186, 527991), (49141, 410286), (55401, 363926), (55578, 362767), (57279, 351994), (57462, 350873), (68381, 294846), (98282, 205143), (110802, 181963), (114558, 175997), (136762, 147423)]