20542197966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{270157}}^1$

素因数の和:270233

約数の個数: 64

約数和(自身を含む): 46683302400

約数和(自身を除く): 26141104434

約数列:

[1, 2, 3, 6, 19, 23, 29, 38, 46, 57, 58, 69, 87, 114, 138, 174, 437, 551, 667, 874, 1102, 1311, 1334, 1653, 2001, 2622, 3306, 4002, 12673, 25346, 38019, 76038, 270157, 540314, 810471, 1620942, 5132983, 6213611, 7834553, 10265966, 12427222, 15398949, 15669106, 18640833, 23503659, 30797898, 37281666, 47007318, 118058609, 148856507, 180194719, 236117218, 297713014, 354175827, 360389438, 446569521, 540584157, 708351654, 893139042, 1081168314, 3423699661, 6847399322, 10271098983, 20542197966]

約数ペア:

[(1, 20542197966), (2, 10271098983), (3, 6847399322), (6, 3423699661), (19, 1081168314), (23, 893139042), (29, 708351654), (38, 540584157), (46, 446569521), (57, 360389438), (58, 354175827), (69, 297713014), (87, 236117218), (114, 180194719), (138, 148856507), (174, 118058609), (437, 47007318), (551, 37281666), (667, 30797898), (874, 23503659), (1102, 18640833), (1311, 15669106), (1334, 15398949), (1653, 12427222), (2001, 10265966), (2622, 7834553), (3306, 6213611), (4002, 5132983), (12673, 1620942), (25346, 810471), (38019, 540314), (76038, 270157)]