20219381572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{599}}^1\times {\mathrm{1153}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 38270332800

約数和(自身を除く): 18050951228

約数列:

[1, 2, 4, 13, 26, 52, 563, 599, 1126, 1153, 1198, 2252, 2306, 2396, 4612, 7319, 7787, 14638, 14989, 15574, 29276, 29978, 31148, 59956, 337237, 649139, 674474, 690647, 1298278, 1348948, 1381294, 2596556, 2762588, 4384081, 8438807, 8768162, 8978411, 16877614, 17536324, 17956822, 33755228, 35913644, 388834261, 777668522, 1555337044, 5054845393, 10109690786, 20219381572]

約数ペア:

[(1, 20219381572), (2, 10109690786), (4, 5054845393), (13, 1555337044), (26, 777668522), (52, 388834261), (563, 35913644), (599, 33755228), (1126, 17956822), (1153, 17536324), (1198, 16877614), (2252, 8978411), (2306, 8768162), (2396, 8438807), (4612, 4384081), (7319, 2762588), (7787, 2596556), (14638, 1381294), (14989, 1348948), (15574, 1298278), (29276, 690647), (29978, 674474), (31148, 649139), (59956, 337237)]