20174579108

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{20047}}^1$

素因数の和:20252

約数の個数: 48

約数和(自身を含む): 37102593024

約数和(自身を除く): 16928013916

約数列:

[1, 2, 4, 47, 53, 94, 101, 106, 188, 202, 212, 404, 2491, 4747, 4982, 5353, 9494, 9964, 10706, 18988, 20047, 21412, 40094, 80188, 251591, 503182, 942209, 1006364, 1062491, 1884418, 2024747, 2124982, 3768836, 4049494, 4249964, 8098988, 49937077, 95163109, 99874154, 107311591, 190326218, 199748308, 214623182, 380652436, 429246364, 5043644777, 10087289554, 20174579108]

約数ペア:

[(1, 20174579108), (2, 10087289554), (4, 5043644777), (47, 429246364), (53, 380652436), (94, 214623182), (101, 199748308), (106, 190326218), (188, 107311591), (202, 99874154), (212, 95163109), (404, 49937077), (2491, 8098988), (4747, 4249964), (4982, 4049494), (5353, 3768836), (9494, 2124982), (9964, 2024747), (10706, 1884418), (18988, 1062491), (20047, 1006364), (21412, 942209), (40094, 503182), (80188, 251591)]