20165566712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{111847}}^1$

素因数の和:112611

約数の個数: 32

約数和(自身を含む): 39084165120

約数和(自身を除く): 18918598408

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 727, 1454, 2908, 5816, 22537, 45074, 90148, 111847, 180296, 223694, 447388, 894776, 3467257, 6934514, 13869028, 27738056, 81312769, 162625538, 325251076, 650502152, 2520695839, 5041391678, 10082783356, 20165566712]

約数ペア:

[(1, 20165566712), (2, 10082783356), (4, 5041391678), (8, 2520695839), (31, 650502152), (62, 325251076), (124, 162625538), (248, 81312769), (727, 27738056), (1454, 13869028), (2908, 6934514), (5816, 3467257), (22537, 894776), (45074, 447388), (90148, 223694), (111847, 180296)]