20507492733

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{70667}}^1$

素因数の和:71753

約数の個数: 32

約数和(自身を含む): 33685456896

約数和(自身を除く): 13177964163

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1063, 3189, 7441, 13819, 22323, 41457, 70667, 96733, 212001, 290199, 494669, 918671, 1484007, 2756013, 6430697, 19292091, 75119021, 225357063, 525833147, 976547273, 1577499441, 2929641819, 6835830911, 20507492733]

約数ペア:

[(1, 20507492733), (3, 6835830911), (7, 2929641819), (13, 1577499441), (21, 976547273), (39, 525833147), (91, 225357063), (273, 75119021), (1063, 19292091), (3189, 6430697), (7441, 2756013), (13819, 1484007), (22323, 918671), (41457, 494669), (70667, 290199), (96733, 212001)]