20182085612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{9619}}^1$

素因数の和:10050

約数の個数: 48

約数和(自身を含む): 38430668640

約数和(自身を除く): 18248583028

約数列:

[1, 2, 4, 13, 26, 52, 157, 257, 314, 514, 628, 1028, 2041, 3341, 4082, 6682, 8164, 9619, 13364, 19238, 38476, 40349, 80698, 125047, 161396, 250094, 500188, 524537, 1049074, 1510183, 2098148, 2472083, 3020366, 4944166, 6040732, 9888332, 19632379, 32137079, 39264758, 64274158, 78529516, 128548316, 388117031, 776234062, 1552468124, 5045521403, 10091042806, 20182085612]

約数ペア:

[(1, 20182085612), (2, 10091042806), (4, 5045521403), (13, 1552468124), (26, 776234062), (52, 388117031), (157, 128548316), (257, 78529516), (314, 64274158), (514, 39264758), (628, 32137079), (1028, 19632379), (2041, 9888332), (3341, 6040732), (4082, 4944166), (6682, 3020366), (8164, 2472083), (9619, 2098148), (13364, 1510183), (19238, 1049074), (38476, 524537), (40349, 500188), (80698, 250094), (125047, 161396)]