20769660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6073}}^1$

素因数の和:6107

約数の個数: 72

約数和(自身を含む): 66328080

約数和(自身を除く): 45558420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6073, 12146, 18219, 24292, 30365, 36438, 54657, 60730, 72876, 91095, 109314, 115387, 121460, 182190, 218628, 230774, 273285, 346161, 364380, 461548, 546570, 576935, 692322, 1038483, 1093140, 1153870, 1384644, 1730805, 2076966, 2307740, 3461610, 4153932, 5192415, 6923220, 10384830, 20769660]

約数ペア:

[(1, 20769660), (2, 10384830), (3, 6923220), (4, 5192415), (5, 4153932), (6, 3461610), (9, 2307740), (10, 2076966), (12, 1730805), (15, 1384644), (18, 1153870), (19, 1093140), (20, 1038483), (30, 692322), (36, 576935), (38, 546570), (45, 461548), (57, 364380), (60, 346161), (76, 273285), (90, 230774), (95, 218628), (114, 182190), (171, 121460), (180, 115387), (190, 109314), (228, 91095), (285, 72876), (342, 60730), (380, 54657), (570, 36438), (684, 30365), (855, 24292), (1140, 18219), (1710, 12146), (3420, 6073)]