20198097664

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4641107}}^1$

素因数の和:4641140

約数の個数: 36

約数和(自身を含む): 42688911384

約数和(自身を除く): 22490813720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4641107, 9282214, 18564428, 37128856, 74257712, 78898819, 148515424, 157797638, 297030848, 315595276, 594061696, 631190552, 1188123392, 1262381104, 2524762208, 5049524416, 10099048832, 20198097664]

約数ペア:

[(1, 20198097664), (2, 10099048832), (4, 5049524416), (8, 2524762208), (16, 1262381104), (17, 1188123392), (32, 631190552), (34, 594061696), (64, 315595276), (68, 297030848), (128, 157797638), (136, 148515424), (256, 78898819), (272, 74257712), (544, 37128856), (1088, 18564428), (2176, 9282214), (4352, 4641107)]