20716128

素因数分解:

$2^5\times 3^3\times {\mathrm{23977}}^1$

素因数の和:23996

約数の個数: 48

約数和(自身を含む): 60424560

約数和(自身を除く): 39708432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23977, 47954, 71931, 95908, 143862, 191816, 215793, 287724, 383632, 431586, 575448, 647379, 767264, 863172, 1150896, 1294758, 1726344, 2301792, 2589516, 3452688, 5179032, 6905376, 10358064, 20716128]

約数ペア:

[(1, 20716128), (2, 10358064), (3, 6905376), (4, 5179032), (6, 3452688), (8, 2589516), (9, 2301792), (12, 1726344), (16, 1294758), (18, 1150896), (24, 863172), (27, 767264), (32, 647379), (36, 575448), (48, 431586), (54, 383632), (72, 287724), (96, 215793), (108, 191816), (144, 143862), (216, 95908), (288, 71931), (432, 47954), (864, 23977)]