20694006

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 46657728

約数和(自身を除く): 25963722

約数列:

[1, 2, 3, 6, 9, 18, 47, 61, 94, 122, 141, 183, 282, 366, 401, 423, 549, 802, 846, 1098, 1203, 2406, 2867, 3609, 5734, 7218, 8601, 17202, 18847, 24461, 25803, 37694, 48922, 51606, 56541, 73383, 113082, 146766, 169623, 220149, 339246, 440298, 1149667, 2299334, 3449001, 6898002, 10347003, 20694006]

約数ペア:

[(1, 20694006), (2, 10347003), (3, 6898002), (6, 3449001), (9, 2299334), (18, 1149667), (47, 440298), (61, 339246), (94, 220149), (122, 169623), (141, 146766), (183, 113082), (282, 73383), (366, 56541), (401, 51606), (423, 48922), (549, 37694), (802, 25803), (846, 24461), (1098, 18847), (1203, 17202), (2406, 8601), (2867, 7218), (3609, 5734)]