20157388726

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{26717}}^1$

素因数の和:27076

約数の個数: 32

約数和(自身を含む): 32051340288

約数和(自身を除く): 11893951562

約数列:

[1, 2, 31, 43, 62, 86, 283, 566, 1333, 2666, 8773, 12169, 17546, 24338, 26717, 53434, 377239, 754478, 828227, 1148831, 1656454, 2297662, 7560911, 15121822, 35613761, 71227522, 234388241, 325119173, 468776482, 650238346, 10078694363, 20157388726]

約数ペア:

[(1, 20157388726), (2, 10078694363), (31, 650238346), (43, 468776482), (62, 325119173), (86, 234388241), (283, 71227522), (566, 35613761), (1333, 15121822), (2666, 7560911), (8773, 2297662), (12169, 1656454), (17546, 1148831), (24338, 828227), (26717, 754478), (53434, 377239)]