20735530047

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{14929}}^1$

素因数の和:15112

約数の個数: 48

約数和(自身を含む): 31802811040

約数和(自身を除く): 11067280993

約数列:

[1, 3, 9, 37, 43, 97, 111, 129, 291, 333, 387, 873, 1591, 3589, 4171, 4773, 10767, 12513, 14319, 14929, 32301, 37539, 44787, 134361, 154327, 462981, 552373, 641947, 1388943, 1448113, 1657119, 1925841, 4344339, 4971357, 5777523, 13033017, 23752039, 53580181, 62268859, 71256117, 160740543, 186806577, 213768351, 482221629, 560419731, 2303947783, 6911843349, 20735530047]

約数ペア:

[(1, 20735530047), (3, 6911843349), (9, 2303947783), (37, 560419731), (43, 482221629), (97, 213768351), (111, 186806577), (129, 160740543), (291, 71256117), (333, 62268859), (387, 53580181), (873, 23752039), (1591, 13033017), (3589, 5777523), (4171, 4971357), (4773, 4344339), (10767, 1925841), (12513, 1657119), (14319, 1448113), (14929, 1388943), (32301, 641947), (37539, 552373), (44787, 462981), (134361, 154327)]