20414212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3299}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 26155388

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 3299, 6188, 6598, 13196, 23093, 42887, 46186, 56083, 85774, 92372, 112166, 171548, 224332, 300209, 392581, 600418, 729079, 785162, 1200836, 1458158, 1570324, 2916316, 5103553, 10207106, 20414212]

約数ペア:

[(1, 20414212), (2, 10207106), (4, 5103553), (7, 2916316), (13, 1570324), (14, 1458158), (17, 1200836), (26, 785162), (28, 729079), (34, 600418), (52, 392581), (68, 300209), (91, 224332), (119, 171548), (182, 112166), (221, 92372), (238, 85774), (364, 56083), (442, 46186), (476, 42887), (884, 23093), (1547, 13196), (3094, 6598), (3299, 6188)]