20403976329

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{40627}}^1$

素因数の和:40755

約数の個数: 64

約数和(自身を含む): 35102592000

約数和(自身を除く): 14698615671

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 89, 99, 171, 209, 267, 297, 513, 627, 801, 979, 1691, 1881, 2403, 2937, 5073, 5643, 8811, 15219, 18601, 26433, 40627, 45657, 55803, 121881, 167409, 365643, 446897, 502227, 771913, 1096929, 1340691, 2315739, 3615803, 4022073, 6947217, 8491043, 10847409, 12066219, 20841651, 25473129, 32542227, 39773833, 68700257, 76419387, 97626681, 119321499, 206100771, 229258161, 357964497, 618302313, 755702827, 1073893491, 1854906939, 2267108481, 6801325443, 20403976329]

約数ペア:

[(1, 20403976329), (3, 6801325443), (9, 2267108481), (11, 1854906939), (19, 1073893491), (27, 755702827), (33, 618302313), (57, 357964497), (89, 229258161), (99, 206100771), (171, 119321499), (209, 97626681), (267, 76419387), (297, 68700257), (513, 39773833), (627, 32542227), (801, 25473129), (979, 20841651), (1691, 12066219), (1881, 10847409), (2403, 8491043), (2937, 6947217), (5073, 4022073), (5643, 3615803), (8811, 2315739), (15219, 1340691), (18601, 1096929), (26433, 771913), (40627, 502227), (45657, 446897), (55803, 365643), (121881, 167409)]