20199642639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{62929}}^1$

素因数の和:63151

約数の個数: 32

約数和(自身を含む): 30013079040

約数和(自身を除く): 9813436401

約数列:

[1, 3, 11, 33, 71, 137, 213, 411, 781, 1507, 2343, 4521, 9727, 29181, 62929, 106997, 188787, 320991, 692219, 2076657, 4467959, 8621273, 13403877, 25863819, 49147549, 94834003, 147442647, 284502009, 612110383, 1836331149, 6733214213, 20199642639]

約数ペア:

[(1, 20199642639), (3, 6733214213), (11, 1836331149), (33, 612110383), (71, 284502009), (137, 147442647), (213, 94834003), (411, 49147549), (781, 25863819), (1507, 13403877), (2343, 8621273), (4521, 4467959), (9727, 2076657), (29181, 692219), (62929, 320991), (106997, 188787)]