20191025406

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 41206579200

約数和(自身を除く): 21015553794

約数列:

[1, 2, 3, 6, 89, 178, 267, 269, 367, 383, 534, 538, 734, 766, 807, 1101, 1149, 1614, 2202, 2298, 23941, 32663, 34087, 47882, 65326, 68174, 71823, 97989, 98723, 102261, 103027, 140561, 143646, 195978, 197446, 204522, 206054, 281122, 296169, 309081, 421683, 592338, 618162, 843366, 8786347, 9169403, 12509929, 17572694, 18338806, 25019858, 26359041, 27508209, 37529787, 37810909, 52718082, 55016418, 75059574, 75621818, 113432727, 226865454, 3365170901, 6730341802, 10095512703, 20191025406]

約数ペア:

[(1, 20191025406), (2, 10095512703), (3, 6730341802), (6, 3365170901), (89, 226865454), (178, 113432727), (267, 75621818), (269, 75059574), (367, 55016418), (383, 52718082), (534, 37810909), (538, 37529787), (734, 27508209), (766, 26359041), (807, 25019858), (1101, 18338806), (1149, 17572694), (1614, 12509929), (2202, 9169403), (2298, 8786347), (23941, 843366), (32663, 618162), (34087, 592338), (47882, 421683), (65326, 309081), (68174, 296169), (71823, 281122), (97989, 206054), (98723, 204522), (102261, 197446), (103027, 195978), (140561, 143646)]