20077956912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{84011}}^1$

素因数の和:84418

約数の個数: 80

約数和(自身を含む): 56004415488

約数和(自身を除く): 35926458576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 383, 624, 766, 1149, 1532, 2298, 3064, 4596, 4979, 6128, 9192, 9958, 14937, 18384, 19916, 29874, 39832, 59748, 79664, 84011, 119496, 168022, 238992, 252033, 336044, 504066, 672088, 1008132, 1092143, 1344176, 2016264, 2184286, 3276429, 4032528, 4368572, 6552858, 8737144, 13105716, 17474288, 26211432, 32176213, 52422864, 64352426, 96528639, 128704852, 193057278, 257409704, 386114556, 418290769, 514819408, 772229112, 836581538, 1254872307, 1544458224, 1673163076, 2509744614, 3346326152, 5019489228, 6692652304, 10038978456, 20077956912]

約数ペア:

[(1, 20077956912), (2, 10038978456), (3, 6692652304), (4, 5019489228), (6, 3346326152), (8, 2509744614), (12, 1673163076), (13, 1544458224), (16, 1254872307), (24, 836581538), (26, 772229112), (39, 514819408), (48, 418290769), (52, 386114556), (78, 257409704), (104, 193057278), (156, 128704852), (208, 96528639), (312, 64352426), (383, 52422864), (624, 32176213), (766, 26211432), (1149, 17474288), (1532, 13105716), (2298, 8737144), (3064, 6552858), (4596, 4368572), (4979, 4032528), (6128, 3276429), (9192, 2184286), (9958, 2016264), (14937, 1344176), (18384, 1092143), (19916, 1008132), (29874, 672088), (39832, 504066), (59748, 336044), (79664, 252033), (84011, 238992), (119496, 168022)]