20809156764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1\times {\mathrm{829}}^1$

素因数の和:1723

約数の個数: 96

約数和(自身を含む): 53277235200

約数和(自身を除く): 32468078436

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 397, 479, 794, 829, 958, 1191, 1437, 1588, 1658, 1916, 2382, 2487, 2874, 3316, 4367, 4764, 4974, 5269, 5748, 8734, 9119, 9948, 10538, 13101, 15807, 17468, 18238, 21076, 26202, 27357, 31614, 36476, 52404, 54714, 63228, 109428, 190163, 329113, 380326, 397091, 570489, 658226, 760652, 794182, 987339, 1140978, 1191273, 1316452, 1588364, 1974678, 2091793, 2281956, 2382546, 3620243, 3949356, 4183586, 4368001, 4765092, 6275379, 7240486, 8367172, 8736002, 10860729, 12550758, 13104003, 14480972, 17472004, 21721458, 25101516, 26208006, 43442916, 52416012, 157645127, 315290254, 472935381, 630580508, 945870762, 1734096397, 1891741524, 3468192794, 5202289191, 6936385588, 10404578382, 20809156764]

約数ペア:

[(1, 20809156764), (2, 10404578382), (3, 6936385588), (4, 5202289191), (6, 3468192794), (11, 1891741524), (12, 1734096397), (22, 945870762), (33, 630580508), (44, 472935381), (66, 315290254), (132, 157645127), (397, 52416012), (479, 43442916), (794, 26208006), (829, 25101516), (958, 21721458), (1191, 17472004), (1437, 14480972), (1588, 13104003), (1658, 12550758), (1916, 10860729), (2382, 8736002), (2487, 8367172), (2874, 7240486), (3316, 6275379), (4367, 4765092), (4764, 4368001), (4974, 4183586), (5269, 3949356), (5748, 3620243), (8734, 2382546), (9119, 2281956), (9948, 2091793), (10538, 1974678), (13101, 1588364), (15807, 1316452), (17468, 1191273), (18238, 1140978), (21076, 987339), (26202, 794182), (27357, 760652), (31614, 658226), (36476, 570489), (52404, 397091), (54714, 380326), (63228, 329113), (109428, 190163)]