20184766108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19687}}^1\times {\mathrm{19717}}^1$

素因数の和:39421

約数の個数: 24

約数和(自身を含む): 38044382432

約数和(自身を除く): 17859616324

約数列:

[1, 2, 4, 13, 26, 52, 19687, 19717, 39374, 39434, 78748, 78868, 255931, 256321, 511862, 512642, 1023724, 1025284, 388168579, 776337158, 1552674316, 5046191527, 10092383054, 20184766108]

約数ペア:

[(1, 20184766108), (2, 10092383054), (4, 5046191527), (13, 1552674316), (26, 776337158), (52, 388168579), (19687, 1025284), (19717, 1023724), (39374, 512642), (39434, 511862), (78748, 256321), (78868, 255931)]