2021857308

素因数分解:

$2^2\times 3^3\times {\mathrm{18720901}}^1$

素因数の和:18720914

約数の個数: 24

約数和(自身を含む): 5241852560

約数和(自身を除く): 3219995252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 18720901, 37441802, 56162703, 74883604, 112325406, 168488109, 224650812, 336976218, 505464327, 673952436, 1010928654, 2021857308]

約数ペア:

[(1, 2021857308), (2, 1010928654), (3, 673952436), (4, 505464327), (6, 336976218), (9, 224650812), (12, 168488109), (18, 112325406), (27, 74883604), (36, 56162703), (54, 37441802), (108, 18720901)]