20165925065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28204091}}^1$

素因数の和:28204120

約数の個数: 16

約数和(自身を含む): 28429724736

約数和(自身を除く): 8263799671

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 28204091, 141020455, 310245001, 366653183, 1551225005, 1833265915, 4033185013, 20165925065]

約数ペア:

[(1, 20165925065), (5, 4033185013), (11, 1833265915), (13, 1551225005), (55, 366653183), (65, 310245001), (143, 141020455), (715, 28204091)]