20165989764

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{3271}}^1$

素因数の和:3985

約数の個数: 96

約数和(自身を含む): 50976608256

約数和(自身を除く): 30810618492

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 643, 799, 1286, 1598, 1929, 2397, 2572, 3196, 3271, 3858, 4794, 6542, 7716, 9588, 9813, 10931, 13084, 19626, 21862, 30221, 32793, 39252, 43724, 55607, 60442, 65586, 90663, 111214, 120884, 131172, 153737, 166821, 181326, 222428, 307474, 333642, 362652, 461211, 513757, 614948, 667284, 922422, 1027514, 1541271, 1844844, 2055028, 2103253, 2613529, 3082542, 4206506, 5227058, 6165084, 6309759, 7840587, 8413012, 10454116, 12619518, 15681174, 25239036, 31362348, 35755301, 71510602, 98852891, 107265903, 143021204, 197705782, 214531806, 296558673, 395411564, 429063612, 593117346, 1186234692, 1680499147, 3360998294, 5041497441, 6721996588, 10082994882, 20165989764]

約数ペア:

[(1, 20165989764), (2, 10082994882), (3, 6721996588), (4, 5041497441), (6, 3360998294), (12, 1680499147), (17, 1186234692), (34, 593117346), (47, 429063612), (51, 395411564), (68, 296558673), (94, 214531806), (102, 197705782), (141, 143021204), (188, 107265903), (204, 98852891), (282, 71510602), (564, 35755301), (643, 31362348), (799, 25239036), (1286, 15681174), (1598, 12619518), (1929, 10454116), (2397, 8413012), (2572, 7840587), (3196, 6309759), (3271, 6165084), (3858, 5227058), (4794, 4206506), (6542, 3082542), (7716, 2613529), (9588, 2103253), (9813, 2055028), (10931, 1844844), (13084, 1541271), (19626, 1027514), (21862, 922422), (30221, 667284), (32793, 614948), (39252, 513757), (43724, 461211), (55607, 362652), (60442, 333642), (65586, 307474), (90663, 222428), (111214, 181326), (120884, 166821), (131172, 153737)]