20954621916

素因数分解:

$2^2\times 3^5\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{1783}}^1$

素因数の和:2022

約数の個数: 144

約数和(自身を含む): 55965821184

約数和(自身を除く): 35011199268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 113, 162, 214, 226, 243, 321, 324, 339, 428, 452, 486, 642, 678, 963, 972, 1017, 1284, 1356, 1783, 1926, 2034, 2889, 3051, 3566, 3852, 4068, 5349, 5778, 6102, 7132, 8667, 9153, 10698, 11556, 12091, 12204, 16047, 17334, 18306, 21396, 24182, 26001, 27459, 32094, 34668, 36273, 36612, 48141, 48364, 52002, 54918, 64188, 72546, 96282, 104004, 108819, 109836, 144423, 145092, 190781, 192564, 201479, 217638, 288846, 326457, 381562, 402958, 433269, 435276, 572343, 577692, 604437, 652914, 763124, 805916, 866538, 979371, 1144686, 1208874, 1305828, 1717029, 1733076, 1813311, 1958742, 2289372, 2417748, 2938113, 3434058, 3626622, 3917484, 5151087, 5439933, 5876226, 6868116, 7253244, 10302174, 10879866, 11752452, 15453261, 16319799, 20604348, 21558253, 21759732, 30906522, 32639598, 43116506, 46359783, 48959397, 61813044, 64674759, 65279196, 86233012, 92719566, 97918794, 129349518, 185439132, 194024277, 195837588, 258699036, 388048554, 582072831, 776097108, 1164145662, 1746218493, 2328291324, 3492436986, 5238655479, 6984873972, 10477310958, 20954621916]

約数ペア:

[(1, 20954621916), (2, 10477310958), (3, 6984873972), (4, 5238655479), (6, 3492436986), (9, 2328291324), (12, 1746218493), (18, 1164145662), (27, 776097108), (36, 582072831), (54, 388048554), (81, 258699036), (107, 195837588), (108, 194024277), (113, 185439132), (162, 129349518), (214, 97918794), (226, 92719566), (243, 86233012), (321, 65279196), (324, 64674759), (339, 61813044), (428, 48959397), (452, 46359783), (486, 43116506), (642, 32639598), (678, 30906522), (963, 21759732), (972, 21558253), (1017, 20604348), (1284, 16319799), (1356, 15453261), (1783, 11752452), (1926, 10879866), (2034, 10302174), (2889, 7253244), (3051, 6868116), (3566, 5876226), (3852, 5439933), (4068, 5151087), (5349, 3917484), (5778, 3626622), (6102, 3434058), (7132, 2938113), (8667, 2417748), (9153, 2289372), (10698, 1958742), (11556, 1813311), (12091, 1733076), (12204, 1717029), (16047, 1305828), (17334, 1208874), (18306, 1144686), (21396, 979371), (24182, 866538), (26001, 805916), (27459, 763124), (32094, 652914), (34668, 604437), (36273, 577692), (36612, 572343), (48141, 435276), (48364, 433269), (52002, 402958), (54918, 381562), (64188, 326457), (72546, 288846), (96282, 217638), (104004, 201479), (108819, 192564), (109836, 190781), (144423, 145092)]