20154687044

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{619}}^1\times {\mathrm{54631}}^1$

素因数の和:55403

約数の個数: 24

約数和(自身を含む): 35565432000

約数和(自身を除く): 15410744956

約数列:

[1, 2, 4, 149, 298, 596, 619, 1238, 2476, 54631, 92231, 109262, 184462, 218524, 368924, 8140019, 16280038, 32560076, 33816589, 67633178, 135266356, 5038671761, 10077343522, 20154687044]

約数ペア:

[(1, 20154687044), (2, 10077343522), (4, 5038671761), (149, 135266356), (298, 67633178), (596, 33816589), (619, 32560076), (1238, 16280038), (2476, 8140019), (54631, 368924), (92231, 218524), (109262, 184462)]