20846286

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 47331648

約数和(自身を除く): 26485362

約数列:

[1, 2, 3, 6, 9, 18, 41, 47, 82, 94, 123, 141, 246, 282, 369, 423, 601, 738, 846, 1202, 1803, 1927, 3606, 3854, 5409, 5781, 10818, 11562, 17343, 24641, 28247, 34686, 49282, 56494, 73923, 84741, 147846, 169482, 221769, 254223, 443538, 508446, 1158127, 2316254, 3474381, 6948762, 10423143, 20846286]

約数ペア:

[(1, 20846286), (2, 10423143), (3, 6948762), (6, 3474381), (9, 2316254), (18, 1158127), (41, 508446), (47, 443538), (82, 254223), (94, 221769), (123, 169482), (141, 147846), (246, 84741), (282, 73923), (369, 56494), (423, 49282), (601, 34686), (738, 28247), (846, 24641), (1202, 17343), (1803, 11562), (1927, 10818), (3606, 5781), (3854, 5409)]