20149761898

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1\times {\mathrm{5801}}^1$

素因数の和:7758

約数の個数: 32

約数和(自身を含む): 34819797888

約数和(自身を除く): 14670035990

約数列:

[1, 2, 7, 14, 137, 274, 959, 1811, 1918, 3622, 5801, 11602, 12677, 25354, 40607, 81214, 248107, 496214, 794737, 1589474, 1736749, 3473498, 5563159, 10505611, 11126318, 21011222, 73539277, 147078554, 1439268707, 2878537414, 10074880949, 20149761898]

約数ペア:

[(1, 20149761898), (2, 10074880949), (7, 2878537414), (14, 1439268707), (137, 147078554), (274, 73539277), (959, 21011222), (1811, 11126318), (1918, 10505611), (3622, 5563159), (5801, 3473498), (11602, 1736749), (12677, 1589474), (25354, 794737), (40607, 496214), (81214, 248107)]