20484976

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34603}}^1$

素因数の和:34648

約数の個数: 20

約数和(自身を含む): 40763512

約数和(自身を除く): 20278536

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34603, 69206, 138412, 276824, 553648, 1280311, 2560622, 5121244, 10242488, 20484976]

約数ペア:

[(1, 20484976), (2, 10242488), (4, 5121244), (8, 2560622), (16, 1280311), (37, 553648), (74, 276824), (148, 138412), (296, 69206), (592, 34603)]