20194073704

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{23497}}^1$

素因数の和:23762

約数の個数: 64

約数和(自身を含む): 43988256000

約数和(自身を除く): 23794182296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 149, 206, 298, 412, 596, 721, 824, 1043, 1192, 1442, 2086, 2884, 4172, 5768, 8344, 15347, 23497, 30694, 46994, 61388, 93988, 107429, 122776, 164479, 187976, 214858, 328958, 429716, 657916, 859432, 1315832, 2420191, 3501053, 4840382, 7002106, 9680764, 14004212, 16941337, 19361528, 24507371, 28008424, 33882674, 49014742, 67765348, 98029484, 135530696, 196058968, 360608459, 721216918, 1442433836, 2524259213, 2884867672, 5048518426, 10097036852, 20194073704]

約数ペア:

[(1, 20194073704), (2, 10097036852), (4, 5048518426), (7, 2884867672), (8, 2524259213), (14, 1442433836), (28, 721216918), (56, 360608459), (103, 196058968), (149, 135530696), (206, 98029484), (298, 67765348), (412, 49014742), (596, 33882674), (721, 28008424), (824, 24507371), (1043, 19361528), (1192, 16941337), (1442, 14004212), (2086, 9680764), (2884, 7002106), (4172, 4840382), (5768, 3501053), (8344, 2420191), (15347, 1315832), (23497, 859432), (30694, 657916), (46994, 429716), (61388, 328958), (93988, 214858), (107429, 187976), (122776, 164479)]