20807531808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1346243}}^1$

素因数の和:1346286

約数の個数: 96

約数和(自身を含む): 65136669696

約数和(自身を除く): 44329137888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1932, 2208, 2576, 3864, 5152, 7728, 15456, 1346243, 2692486, 4038729, 5384972, 8077458, 9423701, 10769944, 16154916, 18847402, 21539888, 28271103, 30963589, 32309832, 37694804, 43079776, 56542206, 61927178, 64619664, 75389608, 92890767, 113084412, 123854356, 129239328, 150779216, 185781534, 216745123, 226168824, 247708712, 301558432, 371563068, 433490246, 452337648, 495417424, 650235369, 743126136, 866980492, 904675296, 990834848, 1300470738, 1486252272, 1733960984, 2600941476, 2972504544, 3467921968, 5201882952, 6935843936, 10403765904, 20807531808]

約数ペア:

[(1, 20807531808), (2, 10403765904), (3, 6935843936), (4, 5201882952), (6, 3467921968), (7, 2972504544), (8, 2600941476), (12, 1733960984), (14, 1486252272), (16, 1300470738), (21, 990834848), (23, 904675296), (24, 866980492), (28, 743126136), (32, 650235369), (42, 495417424), (46, 452337648), (48, 433490246), (56, 371563068), (69, 301558432), (84, 247708712), (92, 226168824), (96, 216745123), (112, 185781534), (138, 150779216), (161, 129239328), (168, 123854356), (184, 113084412), (224, 92890767), (276, 75389608), (322, 64619664), (336, 61927178), (368, 56542206), (483, 43079776), (552, 37694804), (644, 32309832), (672, 30963589), (736, 28271103), (966, 21539888), (1104, 18847402), (1288, 16154916), (1932, 10769944), (2208, 9423701), (2576, 8077458), (3864, 5384972), (5152, 4038729), (7728, 2692486), (15456, 1346243)]