20342474872

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{2767}}^1\times {\mathrm{4013}}^1$

素因数の和:7015

約数の個数: 32

約数和(自身を含む): 38332094400

約数和(自身を除く): 17989619528

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 2767, 4013, 5534, 8026, 11068, 16052, 22136, 32104, 633643, 918977, 1267286, 1837954, 2534572, 3675908, 5069144, 7351816, 11103971, 22207942, 44415884, 88831768, 2542809359, 5085618718, 10171237436, 20342474872]

約数ペア:

[(1, 20342474872), (2, 10171237436), (4, 5085618718), (8, 2542809359), (229, 88831768), (458, 44415884), (916, 22207942), (1832, 11103971), (2767, 7351816), (4013, 5069144), (5534, 3675908), (8026, 2534572), (11068, 1837954), (16052, 1267286), (22136, 918977), (32104, 633643)]