20172597902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1\times {\mathrm{18439}}^1$

素因数の和:19880

約数の個数: 32

約数和(自身を含む): 33457536000

約数和(自身を除く): 13284938098

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 1399, 2798, 18439, 23783, 32177, 36878, 47566, 64354, 313463, 424097, 547009, 626926, 848194, 1094018, 7209649, 14419298, 25796161, 51592322, 438534737, 593311703, 877069474, 1186623406, 10086298951, 20172597902]

約数ペア:

[(1, 20172597902), (2, 10086298951), (17, 1186623406), (23, 877069474), (34, 593311703), (46, 438534737), (391, 51592322), (782, 25796161), (1399, 14419298), (2798, 7209649), (18439, 1094018), (23783, 848194), (32177, 626926), (36878, 547009), (47566, 424097), (64354, 313463)]