20925424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2777

約数の個数: 40

約数和(自身を含む): 44858240

約数和(自身を除く): 23932816

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 2719, 3848, 5438, 7696, 10876, 21752, 35347, 43504, 70694, 100603, 141388, 201206, 282776, 402412, 565552, 804824, 1307839, 1609648, 2615678, 5231356, 10462712, 20925424]

約数ペア:

[(1, 20925424), (2, 10462712), (4, 5231356), (8, 2615678), (13, 1609648), (16, 1307839), (26, 804824), (37, 565552), (52, 402412), (74, 282776), (104, 201206), (148, 141388), (208, 100603), (296, 70694), (481, 43504), (592, 35347), (962, 21752), (1924, 10876), (2719, 7696), (3848, 5438)]