20148486464

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16569479}}^1$

素因数の和:16569510

約数の個数: 28

約数和(自身を含む): 42086479200

約数和(自身を除く): 21937992736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16569479, 33138958, 66277916, 132555832, 265111664, 314820101, 530223328, 629640202, 1060446656, 1259280404, 2518560808, 5037121616, 10074243232, 20148486464]

約数ペア:

[(1, 20148486464), (2, 10074243232), (4, 5037121616), (8, 2518560808), (16, 1259280404), (19, 1060446656), (32, 629640202), (38, 530223328), (64, 314820101), (76, 265111664), (152, 132555832), (304, 66277916), (608, 33138958), (1216, 16569479)]