20194285312

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4640231}}^1$

素因数の和:4640264

約数の個数: 36

約数和(自身を含む): 42680853936

約数和(自身を除く): 22486568624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4640231, 9280462, 18560924, 37121848, 74243696, 78883927, 148487392, 157767854, 296974784, 315535708, 593949568, 631071416, 1187899136, 1262142832, 2524285664, 5048571328, 10097142656, 20194285312]

約数ペア:

[(1, 20194285312), (2, 10097142656), (4, 5048571328), (8, 2524285664), (16, 1262142832), (17, 1187899136), (32, 631071416), (34, 593949568), (64, 315535708), (68, 296974784), (128, 157767854), (136, 148487392), (256, 78883927), (272, 74243696), (544, 37121848), (1088, 18560924), (2176, 9280462), (4352, 4640231)]