20163763218

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{311371}}^1$

素因数の和:311670

約数の個数: 32

約数和(自身を含む): 41429912832

約数和(自身を除く): 21266149614

約数列:

[1, 2, 3, 6, 43, 86, 129, 251, 258, 502, 753, 1506, 10793, 21586, 32379, 64758, 311371, 622742, 934113, 1868226, 13388953, 26777906, 40166859, 78154121, 80333718, 156308242, 234462363, 468924726, 3360627203, 6721254406, 10081881609, 20163763218]

約数ペア:

[(1, 20163763218), (2, 10081881609), (3, 6721254406), (6, 3360627203), (43, 468924726), (86, 234462363), (129, 156308242), (251, 80333718), (258, 78154121), (502, 40166859), (753, 26777906), (1506, 13388953), (10793, 1868226), (21586, 934113), (32379, 622742), (64758, 311371)]