20147390178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1339409}}^1$

素因数の和:1339546

約数の個数: 32

約数和(自身を含む): 42432508800

約数和(自身を除く): 22285118622

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 2507, 5014, 7521, 15042, 1339409, 2678818, 4018227, 8036454, 30806407, 61612814, 92419221, 145995581, 184838442, 291991162, 437986743, 875973486, 3357898363, 6715796726, 10073695089, 20147390178]

約数ペア:

[(1, 20147390178), (2, 10073695089), (3, 6715796726), (6, 3357898363), (23, 875973486), (46, 437986743), (69, 291991162), (109, 184838442), (138, 145995581), (218, 92419221), (327, 61612814), (654, 30806407), (2507, 8036454), (5014, 4018227), (7521, 2678818), (15042, 1339409)]