20181272958

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59921}}^1$

素因数の和:59962

約数の個数: 128

約数和(自身を含む): 56604718080

約数和(自身を除く): 36423445122

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 243, 297, 378, 462, 486, 567, 594, 693, 729, 891, 1134, 1386, 1458, 1701, 1782, 2079, 2187, 2673, 3402, 4158, 4374, 5103, 5346, 6237, 8019, 10206, 12474, 15309, 16038, 18711, 24057, 30618, 37422, 48114, 56133, 59921, 112266, 119842, 168399, 179763, 336798, 359526, 419447, 539289, 659131, 838894, 1078578, 1258341, 1318262, 1617867, 1977393, 2516682, 3235734, 3775023, 3954786, 4613917, 4853601, 5932179, 7550046, 9227834, 9707202, 11325069, 11864358, 13841751, 14560803, 17796537, 22650138, 27683502, 29121606, 33975207, 35593074, 41525253, 43682409, 53389611, 67950414, 83050506, 87364818, 101925621, 106779222, 124575759, 131047227, 160168833, 203851242, 249151518, 262094454, 305776863, 320337666, 373727277, 480506499, 611553726, 747454554, 917330589, 961012998, 1121181831, 1441519497, 1834661178, 2242363662, 2883038994, 3363545493, 6727090986, 10090636479, 20181272958]

約数ペア:

[(1, 20181272958), (2, 10090636479), (3, 6727090986), (6, 3363545493), (7, 2883038994), (9, 2242363662), (11, 1834661178), (14, 1441519497), (18, 1121181831), (21, 961012998), (22, 917330589), (27, 747454554), (33, 611553726), (42, 480506499), (54, 373727277), (63, 320337666), (66, 305776863), (77, 262094454), (81, 249151518), (99, 203851242), (126, 160168833), (154, 131047227), (162, 124575759), (189, 106779222), (198, 101925621), (231, 87364818), (243, 83050506), (297, 67950414), (378, 53389611), (462, 43682409), (486, 41525253), (567, 35593074), (594, 33975207), (693, 29121606), (729, 27683502), (891, 22650138), (1134, 17796537), (1386, 14560803), (1458, 13841751), (1701, 11864358), (1782, 11325069), (2079, 9707202), (2187, 9227834), (2673, 7550046), (3402, 5932179), (4158, 4853601), (4374, 4613917), (5103, 3954786), (5346, 3775023), (6237, 3235734), (8019, 2516682), (10206, 1977393), (12474, 1617867), (15309, 1318262), (16038, 1258341), (18711, 1078578), (24057, 838894), (30618, 659131), (37422, 539289), (48114, 419447), (56133, 359526), (59921, 336798), (112266, 179763), (119842, 168399)]