20559552

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8237}}^1$

素因数の和:8265

約数の個数: 56

約数和(自身を含む): 58588656

約数和(自身を除く): 38029104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8237, 16474, 24711, 32948, 49422, 65896, 98844, 107081, 131792, 197688, 214162, 263584, 321243, 395376, 428324, 527168, 642486, 790752, 856648, 1284972, 1581504, 1713296, 2569944, 3426592, 5139888, 6853184, 10279776, 20559552]

約数ペア:

[(1, 20559552), (2, 10279776), (3, 6853184), (4, 5139888), (6, 3426592), (8, 2569944), (12, 1713296), (13, 1581504), (16, 1284972), (24, 856648), (26, 790752), (32, 642486), (39, 527168), (48, 428324), (52, 395376), (64, 321243), (78, 263584), (96, 214162), (104, 197688), (156, 131792), (192, 107081), (208, 98844), (312, 65896), (416, 49422), (624, 32948), (832, 24711), (1248, 16474), (2496, 8237)]