20182689505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{12401}}^1$

素因数の和:12777

約数の個数: 32

約数和(自身を含む): 26745458688

約数和(自身を除く): 6562769183

約数列:

[1, 5, 11, 55, 127, 233, 635, 1165, 1397, 2563, 6985, 12401, 12815, 29591, 62005, 136411, 147955, 325501, 682055, 1574927, 1627505, 2889433, 7874635, 14447165, 17324197, 31783763, 86620985, 158918815, 366957991, 1834789955, 4036537901, 20182689505]

約数ペア:

[(1, 20182689505), (5, 4036537901), (11, 1834789955), (55, 366957991), (127, 158918815), (233, 86620985), (635, 31783763), (1165, 17324197), (1397, 14447165), (2563, 7874635), (6985, 2889433), (12401, 1627505), (12815, 1574927), (29591, 682055), (62005, 325501), (136411, 147955)]