20139827318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1\times {\mathrm{25847}}^1$

素因数の和:27188

約数の個数: 32

約数和(自身を含む): 33975438336

約数和(自身を除く): 13835611018

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 1303, 2606, 16939, 25847, 29969, 33878, 51694, 59938, 336011, 389597, 594481, 672022, 779194, 1188962, 7728253, 15456506, 33678641, 67357282, 437822333, 774608743, 875644666, 1549217486, 10069913659, 20139827318]

約数ペア:

[(1, 20139827318), (2, 10069913659), (13, 1549217486), (23, 875644666), (26, 774608743), (46, 437822333), (299, 67357282), (598, 33678641), (1303, 15456506), (2606, 7728253), (16939, 1188962), (25847, 779194), (29969, 672022), (33878, 594481), (51694, 389597), (59938, 336011)]