20245028

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 38269392

約数和(自身を除く): 18024364

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 211, 289, 332, 422, 578, 844, 1156, 1411, 2822, 3587, 5644, 7174, 14348, 17513, 23987, 35026, 47974, 60979, 70052, 95948, 121958, 243916, 297721, 595442, 1190884, 5061257, 10122514, 20245028]

約数ペア:

[(1, 20245028), (2, 10122514), (4, 5061257), (17, 1190884), (34, 595442), (68, 297721), (83, 243916), (166, 121958), (211, 95948), (289, 70052), (332, 60979), (422, 47974), (578, 35026), (844, 23987), (1156, 17513), (1411, 14348), (2822, 7174), (3587, 5644)]