20120804971

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{827}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 22144243968

約数和(自身を除く): 2023438997

約数列:

[1, 17, 43, 83, 401, 731, 827, 1411, 3569, 6817, 14059, 17243, 33283, 35561, 60673, 68641, 293131, 331627, 565811, 604537, 1166897, 1431169, 2951563, 5637659, 14259961, 24329873, 27525041, 50176571, 242419337, 467925697, 1183576763, 20120804971]

約数ペア:

[(1, 20120804971), (17, 1183576763), (43, 467925697), (83, 242419337), (401, 50176571), (731, 27525041), (827, 24329873), (1411, 14259961), (3569, 5637659), (6817, 2951563), (14059, 1431169), (17243, 1166897), (33283, 604537), (35561, 565811), (60673, 331627), (68641, 293131)]