20803759935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53161}}^1\times {\mathrm{3727}}^1$

素因数の和:56903

約数の個数: 32

約数和(自身を含む): 38052083712

約数和(自身を除く): 17248323777

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 3727, 11181, 18635, 26089, 53161, 55905, 78267, 130445, 159483, 265805, 372127, 391335, 797415, 1116381, 1860635, 5581905, 198131047, 594393141, 990655235, 1386917329, 2971965705, 4160751987, 6934586645, 20803759935]

約数ペア:

[(1, 20803759935), (3, 6934586645), (5, 4160751987), (7, 2971965705), (15, 1386917329), (21, 990655235), (35, 594393141), (105, 198131047), (3727, 5581905), (11181, 1860635), (18635, 1116381), (26089, 797415), (53161, 391335), (55905, 372127), (78267, 265805), (130445, 159483)]