20219858824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{170327}}^1$

素因数の和:170434

約数の個数: 64

約数和(自身を含む): 44149017600

約数和(自身を除く): 23929158776

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 142, 152, 209, 284, 418, 568, 781, 836, 1349, 1562, 1672, 2698, 3124, 5396, 6248, 10792, 14839, 29678, 59356, 118712, 170327, 340654, 681308, 1362616, 1873597, 3236213, 3747194, 6472426, 7494388, 12093217, 12944852, 14988776, 24186434, 25889704, 35598343, 48372868, 71196686, 96745736, 133025387, 142393372, 229771123, 266050774, 284786744, 459542246, 532101548, 919084492, 1064203096, 1838168984, 2527482353, 5054964706, 10109929412, 20219858824]

約数ペア:

[(1, 20219858824), (2, 10109929412), (4, 5054964706), (8, 2527482353), (11, 1838168984), (19, 1064203096), (22, 919084492), (38, 532101548), (44, 459542246), (71, 284786744), (76, 266050774), (88, 229771123), (142, 142393372), (152, 133025387), (209, 96745736), (284, 71196686), (418, 48372868), (568, 35598343), (781, 25889704), (836, 24186434), (1349, 14988776), (1562, 12944852), (1672, 12093217), (2698, 7494388), (3124, 6472426), (5396, 3747194), (6248, 3236213), (10792, 1873597), (14839, 1362616), (29678, 681308), (59356, 340654), (118712, 170327)]