20193843460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{105517}}^1$

素因数の和:106900

約数の個数: 48

約数和(自身を含む): 48501137664

約数和(自身を除く): 28307294204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1367, 2734, 5468, 6835, 9569, 13670, 19138, 27340, 38276, 47845, 95690, 105517, 191380, 211034, 422068, 527585, 738619, 1055170, 1477238, 2110340, 2954476, 3693095, 7386190, 14772380, 144241739, 288483478, 576966956, 721208695, 1009692173, 1442417390, 2019384346, 2884834780, 4038768692, 5048460865, 10096921730, 20193843460]

約数ペア:

[(1, 20193843460), (2, 10096921730), (4, 5048460865), (5, 4038768692), (7, 2884834780), (10, 2019384346), (14, 1442417390), (20, 1009692173), (28, 721208695), (35, 576966956), (70, 288483478), (140, 144241739), (1367, 14772380), (2734, 7386190), (5468, 3693095), (6835, 2954476), (9569, 2110340), (13670, 1477238), (19138, 1055170), (27340, 738619), (38276, 527585), (47845, 422068), (95690, 211034), (105517, 191380)]