20131976930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3601427}}^1$

素因数の和:3601490

約数の個数: 32

約数和(自身を含む): 39932633664

約数和(自身を除く): 19800656734

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 3601427, 7202854, 18007135, 36014270, 46818551, 93637102, 154861361, 234092755, 309722722, 468185510, 774306805, 1548613610, 2013197693, 4026395386, 10065988465, 20131976930]

約数ペア:

[(1, 20131976930), (2, 10065988465), (5, 4026395386), (10, 2013197693), (13, 1548613610), (26, 774306805), (43, 468185510), (65, 309722722), (86, 234092755), (130, 154861361), (215, 93637102), (430, 46818551), (559, 36014270), (1118, 18007135), (2795, 7202854), (5590, 3601427)]