20512506564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1\times {\mathrm{547}}^1$

素因数の和:1186

約数の個数: 144

約数和(自身を含む): 57038619456

約数和(自身を除く): 36526112892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 281, 337, 396, 547, 562, 674, 843, 1011, 1094, 1124, 1348, 1641, 1686, 2022, 2188, 2529, 3033, 3091, 3282, 3372, 3707, 4044, 4923, 5058, 6017, 6066, 6182, 6564, 7414, 9273, 9846, 10116, 11121, 12034, 12132, 12364, 14828, 18051, 18546, 19692, 22242, 24068, 27819, 33363, 36102, 37092, 44484, 54153, 55638, 66726, 72204, 94697, 108306, 111276, 133452, 153707, 184339, 189394, 216612, 284091, 307414, 368678, 378788, 461121, 553017, 568182, 614828, 737356, 852273, 922242, 1041667, 1106034, 1136364, 1383363, 1659051, 1690777, 1704546, 1844484, 2027729, 2083334, 2212068, 2766726, 3125001, 3318102, 3381554, 3409092, 4055458, 4166668, 5072331, 5533452, 6083187, 6250002, 6636204, 6763108, 8110916, 9375003, 10144662, 12166374, 12500004, 15216993, 18249561, 18750006, 20289324, 24332748, 30433986, 36499122, 37500012, 51799259, 60867972, 72998244, 103598518, 155397777, 207197036, 310795554, 466193331, 569791849, 621591108, 932386662, 1139583698, 1709375547, 1864773324, 2279167396, 3418751094, 5128126641, 6837502188, 10256253282, 20512506564]

約数ペア:

[(1, 20512506564), (2, 10256253282), (3, 6837502188), (4, 5128126641), (6, 3418751094), (9, 2279167396), (11, 1864773324), (12, 1709375547), (18, 1139583698), (22, 932386662), (33, 621591108), (36, 569791849), (44, 466193331), (66, 310795554), (99, 207197036), (132, 155397777), (198, 103598518), (281, 72998244), (337, 60867972), (396, 51799259), (547, 37500012), (562, 36499122), (674, 30433986), (843, 24332748), (1011, 20289324), (1094, 18750006), (1124, 18249561), (1348, 15216993), (1641, 12500004), (1686, 12166374), (2022, 10144662), (2188, 9375003), (2529, 8110916), (3033, 6763108), (3091, 6636204), (3282, 6250002), (3372, 6083187), (3707, 5533452), (4044, 5072331), (4923, 4166668), (5058, 4055458), (6017, 3409092), (6066, 3381554), (6182, 3318102), (6564, 3125001), (7414, 2766726), (9273, 2212068), (9846, 2083334), (10116, 2027729), (11121, 1844484), (12034, 1704546), (12132, 1690777), (12364, 1659051), (14828, 1383363), (18051, 1136364), (18546, 1106034), (19692, 1041667), (22242, 922242), (24068, 852273), (27819, 737356), (33363, 614828), (36102, 568182), (37092, 553017), (44484, 461121), (54153, 378788), (55638, 368678), (66726, 307414), (72204, 284091), (94697, 216612), (108306, 189394), (111276, 184339), (133452, 153707)]