20179990077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{31727}}^1$

素因数の和:32137

約数の個数: 32

約数和(自身を含む): 29679132672

約数和(自身を除く): 9499142595

約数列:

[1, 3, 13, 39, 47, 141, 347, 611, 1041, 1833, 4511, 13533, 16309, 31727, 48927, 95181, 212017, 412451, 636051, 1237353, 1491169, 4473507, 11009269, 19385197, 33027807, 58155591, 143120497, 429361491, 517435643, 1552306929, 6726663359, 20179990077]

約数ペア:

[(1, 20179990077), (3, 6726663359), (13, 1552306929), (39, 517435643), (47, 429361491), (141, 143120497), (347, 58155591), (611, 33027807), (1041, 19385197), (1833, 11009269), (4511, 4473507), (13533, 1491169), (16309, 1237353), (31727, 636051), (48927, 412451), (95181, 212017)]