20973875908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1\times {\mathrm{1423}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 38175047680

約数和(自身を除く): 17201171772

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 1279, 1423, 2558, 2846, 2881, 5116, 5692, 5762, 11524, 54997, 61189, 85693, 95341, 109994, 122378, 171386, 190682, 219988, 244756, 342772, 381364, 1820017, 3640034, 3684799, 4099663, 7280068, 7369598, 8199326, 14739196, 16398652, 78260731, 121941139, 156521462, 243882278, 313042924, 487764556, 5243468977, 10486937954, 20973875908]

約数ペア:

[(1, 20973875908), (2, 10486937954), (4, 5243468977), (43, 487764556), (67, 313042924), (86, 243882278), (134, 156521462), (172, 121941139), (268, 78260731), (1279, 16398652), (1423, 14739196), (2558, 8199326), (2846, 7369598), (2881, 7280068), (5116, 4099663), (5692, 3684799), (5762, 3640034), (11524, 1820017), (54997, 381364), (61189, 342772), (85693, 244756), (95341, 219988), (109994, 190682), (122378, 171386)]