20405722222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1531}}^1$

素因数の和:1825

約数の個数: 64

約数和(自身を含む): 33800675328

約数和(自身を除く): 13394953106

約数列:

[1, 2, 23, 37, 41, 46, 74, 82, 191, 382, 851, 943, 1517, 1531, 1702, 1886, 3034, 3062, 4393, 7067, 7831, 8786, 14134, 15662, 34891, 35213, 56647, 62771, 69782, 70426, 113294, 125542, 162541, 180113, 289747, 292421, 325082, 360226, 579494, 584842, 1302881, 1443733, 2322527, 2605762, 2887466, 4645054, 6664181, 6725683, 10819577, 11989261, 13328362, 13451366, 21639154, 23978522, 53418121, 106836242, 248850271, 275753003, 443602657, 497700542, 551506006, 887205314, 10202861111, 20405722222]

約数ペア:

[(1, 20405722222), (2, 10202861111), (23, 887205314), (37, 551506006), (41, 497700542), (46, 443602657), (74, 275753003), (82, 248850271), (191, 106836242), (382, 53418121), (851, 23978522), (943, 21639154), (1517, 13451366), (1531, 13328362), (1702, 11989261), (1886, 10819577), (3034, 6725683), (3062, 6664181), (4393, 4645054), (7067, 2887466), (7831, 2605762), (8786, 2322527), (14134, 1443733), (15662, 1302881), (34891, 584842), (35213, 579494), (56647, 360226), (62771, 325082), (69782, 292421), (70426, 289747), (113294, 180113), (125542, 162541)]