20405468148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{14401}}^1$

素因数の和:14745

約数の個数: 96

約数和(自身を含む): 53113654272

約数和(自身を除く): 32708186124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 293, 372, 403, 586, 806, 879, 1172, 1209, 1612, 1758, 2418, 3516, 3809, 4836, 7618, 9083, 11427, 14401, 15236, 18166, 22854, 27249, 28802, 36332, 43203, 45708, 54498, 57604, 86406, 108996, 118079, 172812, 187213, 236158, 354237, 374426, 446431, 472316, 561639, 708474, 748852, 892862, 1123278, 1339293, 1416948, 1785724, 2246556, 2678586, 4219493, 5357172, 5803603, 8438986, 11607206, 12658479, 16877972, 17410809, 23214412, 25316958, 34821618, 50633916, 54853409, 69643236, 109706818, 130804283, 164560227, 219413636, 261608566, 329120454, 392412849, 523217132, 658240908, 784825698, 1569651396, 1700455679, 3400911358, 5101367037, 6801822716, 10202734074, 20405468148]

約数ペア:

[(1, 20405468148), (2, 10202734074), (3, 6801822716), (4, 5101367037), (6, 3400911358), (12, 1700455679), (13, 1569651396), (26, 784825698), (31, 658240908), (39, 523217132), (52, 392412849), (62, 329120454), (78, 261608566), (93, 219413636), (124, 164560227), (156, 130804283), (186, 109706818), (293, 69643236), (372, 54853409), (403, 50633916), (586, 34821618), (806, 25316958), (879, 23214412), (1172, 17410809), (1209, 16877972), (1612, 12658479), (1758, 11607206), (2418, 8438986), (3516, 5803603), (3809, 5357172), (4836, 4219493), (7618, 2678586), (9083, 2246556), (11427, 1785724), (14401, 1416948), (15236, 1339293), (18166, 1123278), (22854, 892862), (27249, 748852), (28802, 708474), (36332, 561639), (43203, 472316), (45708, 446431), (54498, 374426), (57604, 354237), (86406, 236158), (108996, 187213), (118079, 172812)]