20165354868

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{68699}}^1$

素因数の和:69168

約数の個数: 48

約数和(自身を含む): 47943806400

約数和(自身を除く): 27778451532

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 401, 732, 802, 1203, 1604, 2406, 4812, 24461, 48922, 68699, 73383, 97844, 137398, 146766, 206097, 274796, 293532, 412194, 824388, 4190639, 8381278, 12571917, 16762556, 25143834, 27548299, 50287668, 55096598, 82644897, 110193196, 165289794, 330579588, 1680446239, 3360892478, 5041338717, 6721784956, 10082677434, 20165354868]

約数ペア:

[(1, 20165354868), (2, 10082677434), (3, 6721784956), (4, 5041338717), (6, 3360892478), (12, 1680446239), (61, 330579588), (122, 165289794), (183, 110193196), (244, 82644897), (366, 55096598), (401, 50287668), (732, 27548299), (802, 25143834), (1203, 16762556), (1604, 12571917), (2406, 8381278), (4812, 4190639), (24461, 824388), (48922, 412194), (68699, 293532), (73383, 274796), (97844, 206097), (137398, 146766)]