20686970898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5498929}}^1$

素因数の和:5498967

約数の個数: 48

約数和(自身を含む): 51469984800

約数和(自身を除く): 30783013902

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5498929, 10997858, 16496787, 32993574, 49490361, 60488219, 98980722, 104479651, 120976438, 181464657, 208959302, 313438953, 362929314, 544393971, 626877906, 940316859, 1088787942, 1149276161, 1880633718, 2298552322, 3447828483, 6895656966, 10343485449, 20686970898]

約数ペア:

[(1, 20686970898), (2, 10343485449), (3, 6895656966), (6, 3447828483), (9, 2298552322), (11, 1880633718), (18, 1149276161), (19, 1088787942), (22, 940316859), (33, 626877906), (38, 544393971), (57, 362929314), (66, 313438953), (99, 208959302), (114, 181464657), (171, 120976438), (198, 104479651), (209, 98980722), (342, 60488219), (418, 49490361), (627, 32993574), (1254, 16496787), (1881, 10997858), (3762, 5498929)]