20047528854

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{941}}^1\times {\mathrm{19403}}^1$

素因数の和:20413

約数の個数: 48

約数和(自身を含む): 44197577424

約数和(自身を除く): 24150048570

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 941, 1098, 1882, 2823, 5646, 8469, 16938, 19403, 38806, 57401, 58209, 114802, 116418, 172203, 174627, 344406, 349254, 516609, 1033218, 1183583, 2367166, 3550749, 7101498, 10652247, 18258223, 21304494, 36516446, 54774669, 109549338, 164324007, 328648014, 1113751603, 2227503206, 3341254809, 6682509618, 10023764427, 20047528854]

約数ペア:

[(1, 20047528854), (2, 10023764427), (3, 6682509618), (6, 3341254809), (9, 2227503206), (18, 1113751603), (61, 328648014), (122, 164324007), (183, 109549338), (366, 54774669), (549, 36516446), (941, 21304494), (1098, 18258223), (1882, 10652247), (2823, 7101498), (5646, 3550749), (8469, 2367166), (16938, 1183583), (19403, 1033218), (38806, 516609), (57401, 349254), (58209, 344406), (114802, 174627), (116418, 172203)]