20158128528

素因数分解:

$2^4\times 3^1\times {\mathrm{6469}}^1\times {\mathrm{64919}}^1$

素因数の和:71399

約数の個数: 40

約数和(自身を含む): 52084017600

約数和(自身を除く): 31925889072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 6469, 12938, 19407, 25876, 38814, 51752, 64919, 77628, 103504, 129838, 155256, 194757, 259676, 310512, 389514, 519352, 779028, 1038704, 1558056, 3116112, 419961011, 839922022, 1259883033, 1679844044, 2519766066, 3359688088, 5039532132, 6719376176, 10079064264, 20158128528]

約数ペア:

[(1, 20158128528), (2, 10079064264), (3, 6719376176), (4, 5039532132), (6, 3359688088), (8, 2519766066), (12, 1679844044), (16, 1259883033), (24, 839922022), (48, 419961011), (6469, 3116112), (12938, 1558056), (19407, 1038704), (25876, 779028), (38814, 519352), (51752, 389514), (64919, 310512), (77628, 259676), (103504, 194757), (129838, 155256)]