20004983036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{186551}}^1$

素因数の和:186674

約数の個数: 48

約数和(自身を含む): 39489327360

約数和(自身を除く): 19484344324

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 83, 166, 323, 332, 646, 1292, 1411, 1577, 2822, 3154, 5644, 6308, 26809, 53618, 107236, 186551, 373102, 746204, 3171367, 3544469, 6342734, 7088938, 12685468, 14177876, 15483733, 30967466, 60255973, 61934932, 120511946, 241023892, 263223461, 294190927, 526446922, 588381854, 1052893844, 1176763708, 5001245759, 10002491518, 20004983036]

約数ペア:

[(1, 20004983036), (2, 10002491518), (4, 5001245759), (17, 1176763708), (19, 1052893844), (34, 588381854), (38, 526446922), (68, 294190927), (76, 263223461), (83, 241023892), (166, 120511946), (323, 61934932), (332, 60255973), (646, 30967466), (1292, 15483733), (1411, 14177876), (1577, 12685468), (2822, 7088938), (3154, 6342734), (5644, 3544469), (6308, 3171367), (26809, 746204), (53618, 373102), (107236, 186551)]