20161299334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{70969}}^1$

素因数の和:71368

約数の個数: 32

約数和(自身を含む): 33980436000

約数和(自身を除く): 13819136666

約数列:

[1, 2, 11, 22, 37, 74, 349, 407, 698, 814, 3839, 7678, 12913, 25826, 70969, 141938, 142043, 284086, 780659, 1561318, 2625853, 5251706, 24768181, 28884383, 49536362, 57768766, 272449991, 544899982, 916422697, 1832845394, 10080649667, 20161299334]

約数ペア:

[(1, 20161299334), (2, 10080649667), (11, 1832845394), (22, 916422697), (37, 544899982), (74, 272449991), (349, 57768766), (407, 49536362), (698, 28884383), (814, 24768181), (3839, 5251706), (7678, 2625853), (12913, 1561318), (25826, 780659), (70969, 284086), (141938, 142043)]