20274390843

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{156703}}^1$

素因数の和:156875

約数の個数: 32

約数和(自身を含む): 31711875072

約数和(自身を除く): 11437484229

約数列:

[1, 3, 7, 21, 61, 101, 183, 303, 427, 707, 1281, 2121, 6161, 18483, 43127, 129381, 156703, 470109, 1096921, 3290763, 9558883, 15827003, 28676649, 47481009, 66912181, 110789021, 200736543, 332367063, 965447183, 2896341549, 6758130281, 20274390843]

約数ペア:

[(1, 20274390843), (3, 6758130281), (7, 2896341549), (21, 965447183), (61, 332367063), (101, 200736543), (183, 110789021), (303, 66912181), (427, 47481009), (707, 28676649), (1281, 15827003), (2121, 9558883), (6161, 3290763), (18483, 1096921), (43127, 470109), (129381, 156703)]