20073031774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{17257}}^1$

素因数の和:17620

約数の個数: 32

約数和(自身を含む): 31631014656

約数和(自身を除く): 11557982882

約数列:

[1, 2, 31, 62, 73, 146, 257, 514, 2263, 4526, 7967, 15934, 17257, 18761, 34514, 37522, 534967, 581591, 1069934, 1163182, 1259761, 2519522, 4435049, 8870098, 39052591, 78105182, 137486519, 274973038, 323758577, 647517154, 10036515887, 20073031774]

約数ペア:

[(1, 20073031774), (2, 10036515887), (31, 647517154), (62, 323758577), (73, 274973038), (146, 137486519), (257, 78105182), (514, 39052591), (2263, 8870098), (4526, 4435049), (7967, 2519522), (15934, 1259761), (17257, 1163182), (18761, 1069934), (34514, 581591), (37522, 534967)]