20755004166

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{19541}}^1$

素因数の和:19671

約数の個数: 128

約数和(自身を含む): 53185507200

約数和(自身を除く): 32430503034

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 89, 102, 117, 153, 178, 221, 234, 267, 306, 351, 442, 459, 534, 663, 702, 801, 918, 1157, 1326, 1513, 1602, 1989, 2314, 2403, 3026, 3471, 3978, 4539, 4806, 5967, 6942, 9078, 10413, 11934, 13617, 19541, 19669, 20826, 27234, 31239, 39082, 39338, 40851, 58623, 59007, 62478, 81702, 117246, 118014, 175869, 177021, 254033, 332197, 351738, 354042, 508066, 527607, 531063, 664394, 762099, 996591, 1055214, 1062126, 1524198, 1739149, 1993182, 2286297, 2989773, 3478298, 4318561, 4572594, 5217447, 5979546, 6858891, 8637122, 8969319, 10434894, 12955683, 13717782, 15652341, 17938638, 22608937, 25911366, 29565533, 31304682, 38867049, 45217874, 46957023, 59131066, 67826811, 77734098, 88696599, 93914046, 116601147, 135653622, 177393198, 203480433, 233202294, 266089797, 384351929, 406960866, 532179594, 610441299, 768703858, 798269391, 1153055787, 1220882598, 1596538782, 2306111574, 3459167361, 6918334722, 10377502083, 20755004166]

約数ペア:

[(1, 20755004166), (2, 10377502083), (3, 6918334722), (6, 3459167361), (9, 2306111574), (13, 1596538782), (17, 1220882598), (18, 1153055787), (26, 798269391), (27, 768703858), (34, 610441299), (39, 532179594), (51, 406960866), (54, 384351929), (78, 266089797), (89, 233202294), (102, 203480433), (117, 177393198), (153, 135653622), (178, 116601147), (221, 93914046), (234, 88696599), (267, 77734098), (306, 67826811), (351, 59131066), (442, 46957023), (459, 45217874), (534, 38867049), (663, 31304682), (702, 29565533), (801, 25911366), (918, 22608937), (1157, 17938638), (1326, 15652341), (1513, 13717782), (1602, 12955683), (1989, 10434894), (2314, 8969319), (2403, 8637122), (3026, 6858891), (3471, 5979546), (3978, 5217447), (4539, 4572594), (4806, 4318561), (5967, 3478298), (6942, 2989773), (9078, 2286297), (10413, 1993182), (11934, 1739149), (13617, 1524198), (19541, 1062126), (19669, 1055214), (20826, 996591), (27234, 762099), (31239, 664394), (39082, 531063), (39338, 527607), (40851, 508066), (58623, 354042), (59007, 351738), (62478, 332197), (81702, 254033), (117246, 177021), (118014, 175869)]