20020691818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1\times {\mathrm{9533}}^1$

素因数の和:12822

約数の個数: 32

約数和(自身を含む): 33484933440

約数和(自身を除く): 13464241622

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 3251, 6502, 9533, 19066, 55267, 61769, 110534, 123538, 162061, 181127, 324122, 362254, 1050073, 2100146, 3079159, 6158318, 30991783, 61983566, 526860311, 588843877, 1053720622, 1177687754, 10010345909, 20020691818]

約数ペア:

[(1, 20020691818), (2, 10010345909), (17, 1177687754), (19, 1053720622), (34, 588843877), (38, 526860311), (323, 61983566), (646, 30991783), (3251, 6158318), (6502, 3079159), (9533, 2100146), (19066, 1050073), (55267, 362254), (61769, 324122), (110534, 181127), (123538, 162061)]