20113940178

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{145861}}^1$

素因数の和:146079

約数の個数: 48

約数和(自身を含む): 44780800896

約数和(自身を除く): 24666860718

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 163, 282, 326, 423, 489, 846, 978, 1467, 2934, 7661, 15322, 22983, 45966, 68949, 137898, 145861, 291722, 437583, 875166, 1312749, 2625498, 6855467, 13710934, 20566401, 23775343, 41132802, 47550686, 61699203, 71326029, 123398406, 142652058, 213978087, 427956174, 1117441121, 2234882242, 3352323363, 6704646726, 10056970089, 20113940178]

約数ペア:

[(1, 20113940178), (2, 10056970089), (3, 6704646726), (6, 3352323363), (9, 2234882242), (18, 1117441121), (47, 427956174), (94, 213978087), (141, 142652058), (163, 123398406), (282, 71326029), (326, 61699203), (423, 47550686), (489, 41132802), (846, 23775343), (978, 20566401), (1467, 13710934), (2934, 6855467), (7661, 2625498), (15322, 1312749), (22983, 875166), (45966, 437583), (68949, 291722), (137898, 145861)]