20159462878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{378127}}^1$

素因数の和:378232

約数の個数: 32

約数和(自身を含む): 33759267840

約数和(自身を除く): 13599804962

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 437, 874, 1159, 1403, 2318, 2806, 26657, 53314, 378127, 756254, 7184413, 8696921, 14368826, 17393842, 23065747, 46131494, 165241499, 330482998, 438249193, 530512181, 876498386, 1061024362, 10079731439, 20159462878]

約数ペア:

[(1, 20159462878), (2, 10079731439), (19, 1061024362), (23, 876498386), (38, 530512181), (46, 438249193), (61, 330482998), (122, 165241499), (437, 46131494), (874, 23065747), (1159, 17393842), (1403, 14368826), (2318, 8696921), (2806, 7184413), (26657, 756254), (53314, 378127)]