20164457142

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{229}}^1\times {\mathrm{4517}}^1$

素因数の和:4795

約数の個数: 96

約数和(自身を含む): 47509480800

約数和(自身を除く): 27345023658

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 229, 342, 361, 458, 513, 687, 722, 1026, 1083, 1374, 2061, 2166, 3249, 4122, 4351, 4517, 6183, 6498, 8702, 9034, 9747, 12366, 13053, 13551, 19494, 26106, 27102, 39159, 40653, 78318, 81306, 82669, 85823, 117477, 121959, 165338, 171646, 234954, 243918, 248007, 257469, 496014, 514938, 744021, 772407, 1034393, 1488042, 1544814, 1630637, 2068786, 2232063, 2317221, 3103179, 3261274, 4464126, 4634442, 4891911, 6206358, 9309537, 9783822, 14675733, 18619074, 19653467, 27928611, 29351466, 39306934, 44027199, 55857222, 58960401, 88054398, 117920802, 176881203, 353762406, 373415873, 530643609, 746831746, 1061287218, 1120247619, 2240495238, 3360742857, 6721485714, 10082228571, 20164457142]

約数ペア:

[(1, 20164457142), (2, 10082228571), (3, 6721485714), (6, 3360742857), (9, 2240495238), (18, 1120247619), (19, 1061287218), (27, 746831746), (38, 530643609), (54, 373415873), (57, 353762406), (114, 176881203), (171, 117920802), (229, 88054398), (342, 58960401), (361, 55857222), (458, 44027199), (513, 39306934), (687, 29351466), (722, 27928611), (1026, 19653467), (1083, 18619074), (1374, 14675733), (2061, 9783822), (2166, 9309537), (3249, 6206358), (4122, 4891911), (4351, 4634442), (4517, 4464126), (6183, 3261274), (6498, 3103179), (8702, 2317221), (9034, 2232063), (9747, 2068786), (12366, 1630637), (13053, 1544814), (13551, 1488042), (19494, 1034393), (26106, 772407), (27102, 744021), (39159, 514938), (40653, 496014), (78318, 257469), (81306, 248007), (82669, 243918), (85823, 234954), (117477, 171646), (121959, 165338)]