20786316912

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{69499}}^1$

素因数の和:69611

約数の個数: 120

約数和(自身を含む): 60946496000

約数和(自身を除く): 40160179088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 67, 72, 93, 124, 134, 144, 186, 201, 248, 268, 279, 372, 402, 496, 536, 558, 603, 744, 804, 1072, 1116, 1206, 1488, 1608, 2077, 2232, 2412, 3216, 4154, 4464, 4824, 6231, 8308, 9648, 12462, 16616, 18693, 24924, 33232, 37386, 49848, 69499, 74772, 99696, 138998, 149544, 208497, 277996, 299088, 416994, 555992, 625491, 833988, 1111984, 1250982, 1667976, 2154469, 2501964, 3335952, 4308938, 4656433, 5003928, 6463407, 8617876, 9312866, 10007856, 12926814, 13969299, 17235752, 18625732, 19390221, 25853628, 27938598, 34471504, 37251464, 38780442, 41907897, 51707256, 55877196, 74502928, 77560884, 83815794, 103414512, 111754392, 144349423, 155121768, 167631588, 223508784, 288698846, 310243536, 335263176, 433048269, 577397692, 670526352, 866096538, 1154795384, 1299144807, 1732193076, 2309590768, 2598289614, 3464386152, 5196579228, 6928772304, 10393158456, 20786316912]

約数ペア:

[(1, 20786316912), (2, 10393158456), (3, 6928772304), (4, 5196579228), (6, 3464386152), (8, 2598289614), (9, 2309590768), (12, 1732193076), (16, 1299144807), (18, 1154795384), (24, 866096538), (31, 670526352), (36, 577397692), (48, 433048269), (62, 335263176), (67, 310243536), (72, 288698846), (93, 223508784), (124, 167631588), (134, 155121768), (144, 144349423), (186, 111754392), (201, 103414512), (248, 83815794), (268, 77560884), (279, 74502928), (372, 55877196), (402, 51707256), (496, 41907897), (536, 38780442), (558, 37251464), (603, 34471504), (744, 27938598), (804, 25853628), (1072, 19390221), (1116, 18625732), (1206, 17235752), (1488, 13969299), (1608, 12926814), (2077, 10007856), (2232, 9312866), (2412, 8617876), (3216, 6463407), (4154, 5003928), (4464, 4656433), (4824, 4308938), (6231, 3335952), (8308, 2501964), (9648, 2154469), (12462, 1667976), (16616, 1250982), (18693, 1111984), (24924, 833988), (33232, 625491), (37386, 555992), (49848, 416994), (69499, 299088), (74772, 277996), (99696, 208497), (138998, 149544)]