20021478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10331}}^1$

素因数の和:10372

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 24612762

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 10331, 20662, 30993, 61986, 175627, 196289, 351254, 392578, 526881, 588867, 1053762, 1177734, 3336913, 6673826, 10010739, 20021478]

約数ペア:

[(1, 20021478), (2, 10010739), (3, 6673826), (6, 3336913), (17, 1177734), (19, 1053762), (34, 588867), (38, 526881), (51, 392578), (57, 351254), (102, 196289), (114, 175627), (323, 61986), (646, 30993), (969, 20662), (1938, 10331)]