20408865744

素因数分解:

$2^4\times 3^1\times {\mathrm{6619}}^1\times {\mathrm{64237}}^1$

素因数の和:70867

約数の個数: 40

約数和(自身を含む): 52731689440

約数和(自身を除く): 32322823696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 6619, 13238, 19857, 26476, 39714, 52952, 64237, 79428, 105904, 128474, 158856, 192711, 256948, 317712, 385422, 513896, 770844, 1027792, 1541688, 3083376, 425184703, 850369406, 1275554109, 1700738812, 2551108218, 3401477624, 5102216436, 6802955248, 10204432872, 20408865744]

約数ペア:

[(1, 20408865744), (2, 10204432872), (3, 6802955248), (4, 5102216436), (6, 3401477624), (8, 2551108218), (12, 1700738812), (16, 1275554109), (24, 850369406), (48, 425184703), (6619, 3083376), (13238, 1541688), (19857, 1027792), (26476, 770844), (39714, 513896), (52952, 385422), (64237, 317712), (79428, 256948), (105904, 192711), (128474, 158856)]