20153555638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1\times {\mathrm{8693}}^1$

素因数の和:9400

約数の個数: 32

約数和(自身を含む): 31772466432

約数和(自身を除く): 11618910794

約数列:

[1, 2, 31, 61, 62, 122, 613, 1226, 1891, 3782, 8693, 17386, 19003, 37393, 38006, 74786, 269483, 530273, 538966, 1060546, 1159183, 2318366, 5328809, 10657618, 16438463, 32876926, 165193079, 325057349, 330386158, 650114698, 10076777819, 20153555638]

約数ペア:

[(1, 20153555638), (2, 10076777819), (31, 650114698), (61, 330386158), (62, 325057349), (122, 165193079), (613, 32876926), (1226, 16438463), (1891, 10657618), (3782, 5328809), (8693, 2318366), (17386, 1159183), (19003, 1060546), (37393, 538966), (38006, 530273), (74786, 269483)]