20216355720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1392311}}^1$

素因数の和:1392347

約数の個数: 96

約数和(自身を含む): 66663898560

約数和(自身を除く): 46447542840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 1392311, 2784622, 4176933, 5569244, 6961555, 8353866, 11138488, 13923110, 15315421, 16707732, 20884665, 27846220, 30630842, 33415464, 41769330, 45946263, 55692440, 61261684, 76577105, 83538660, 91892526, 122523368, 153154210, 167077320, 168469631, 183785052, 229731315, 306308420, 336939262, 367570104, 459462630, 505408893, 612616840, 673878524, 842348155, 918925260, 1010817786, 1347757048, 1684696310, 1837850520, 2021635572, 2527044465, 3369392620, 4043271144, 5054088930, 6738785240, 10108177860, 20216355720]

約数ペア:

[(1, 20216355720), (2, 10108177860), (3, 6738785240), (4, 5054088930), (5, 4043271144), (6, 3369392620), (8, 2527044465), (10, 2021635572), (11, 1837850520), (12, 1684696310), (15, 1347757048), (20, 1010817786), (22, 918925260), (24, 842348155), (30, 673878524), (33, 612616840), (40, 505408893), (44, 459462630), (55, 367570104), (60, 336939262), (66, 306308420), (88, 229731315), (110, 183785052), (120, 168469631), (121, 167077320), (132, 153154210), (165, 122523368), (220, 91892526), (242, 83538660), (264, 76577105), (330, 61261684), (363, 55692440), (440, 45946263), (484, 41769330), (605, 33415464), (660, 30630842), (726, 27846220), (968, 20884665), (1210, 16707732), (1320, 15315421), (1452, 13923110), (1815, 11138488), (2420, 8353866), (2904, 6961555), (3630, 5569244), (4840, 4176933), (7260, 2784622), (14520, 1392311)]