20919168

素因数分解:

$2^7\times 3^3\times {\mathrm{6053}}^1$

素因数の和:6076

約数の個数: 64

約数和(自身を含む): 61750800

約数和(自身を除く): 40831632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 6053, 12106, 18159, 24212, 36318, 48424, 54477, 72636, 96848, 108954, 145272, 163431, 193696, 217908, 290544, 326862, 387392, 435816, 581088, 653724, 774784, 871632, 1162176, 1307448, 1743264, 2324352, 2614896, 3486528, 5229792, 6973056, 10459584, 20919168]

約数ペア:

[(1, 20919168), (2, 10459584), (3, 6973056), (4, 5229792), (6, 3486528), (8, 2614896), (9, 2324352), (12, 1743264), (16, 1307448), (18, 1162176), (24, 871632), (27, 774784), (32, 653724), (36, 581088), (48, 435816), (54, 387392), (64, 326862), (72, 290544), (96, 217908), (108, 193696), (128, 163431), (144, 145272), (192, 108954), (216, 96848), (288, 72636), (384, 54477), (432, 48424), (576, 36318), (864, 24212), (1152, 18159), (1728, 12106), (3456, 6053)]