20199781797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{49043}}^1$

素因数の和:49297

約数の個数: 32

約数和(自身を含む): 29661811200

約数和(自身を除く): 9462029403

約数列:

[1, 3, 13, 39, 59, 177, 179, 537, 767, 2301, 2327, 6981, 10561, 31683, 49043, 137293, 147129, 411879, 637559, 1912677, 2893537, 8680611, 8778697, 26336091, 37615981, 112847943, 114123061, 342369183, 517943123, 1553829369, 6733260599, 20199781797]

約数ペア:

[(1, 20199781797), (3, 6733260599), (13, 1553829369), (39, 517943123), (59, 342369183), (177, 114123061), (179, 112847943), (537, 37615981), (767, 26336091), (2301, 8778697), (2327, 8680611), (6981, 2893537), (10561, 1912677), (31683, 637559), (49043, 411879), (137293, 147129)]