20221457648

素因数分解:

$2^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1\times {\mathrm{941}}^1$

素因数の和:1882

約数の個数: 80

約数和(自身を含む): 45040230336

約数和(自身を除く): 24818772688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 313, 613, 626, 941, 1226, 1252, 1882, 2191, 2452, 2504, 3764, 4291, 4382, 4904, 5008, 6587, 7528, 8582, 8764, 9808, 13174, 15056, 17164, 17528, 26348, 34328, 35056, 52696, 68656, 105392, 191869, 294533, 383738, 576833, 589066, 767476, 1153666, 1178132, 1343083, 1534952, 2061731, 2307332, 2356264, 2686166, 3069904, 4037831, 4123462, 4614664, 4712528, 5372332, 8075662, 8246924, 9229328, 10744664, 16151324, 16493848, 21489328, 32302648, 32987696, 64605296, 180548729, 361097458, 722194916, 1263841103, 1444389832, 2527682206, 2888779664, 5055364412, 10110728824, 20221457648]

約数ペア:

[(1, 20221457648), (2, 10110728824), (4, 5055364412), (7, 2888779664), (8, 2527682206), (14, 1444389832), (16, 1263841103), (28, 722194916), (56, 361097458), (112, 180548729), (313, 64605296), (613, 32987696), (626, 32302648), (941, 21489328), (1226, 16493848), (1252, 16151324), (1882, 10744664), (2191, 9229328), (2452, 8246924), (2504, 8075662), (3764, 5372332), (4291, 4712528), (4382, 4614664), (4904, 4123462), (5008, 4037831), (6587, 3069904), (7528, 2686166), (8582, 2356264), (8764, 2307332), (9808, 2061731), (13174, 1534952), (15056, 1343083), (17164, 1178132), (17528, 1153666), (26348, 767476), (34328, 589066), (35056, 576833), (52696, 383738), (68656, 294533), (105392, 191869)]