20778522

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 46153152

約数和(自身を除く): 25374630

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 289, 391, 521, 578, 782, 867, 1042, 1173, 1563, 1734, 2346, 3126, 6647, 8857, 11983, 13294, 17714, 19941, 23966, 26571, 35949, 39882, 53142, 71898, 150569, 203711, 301138, 407422, 451707, 611133, 903414, 1222266, 3463087, 6926174, 10389261, 20778522]

約数ペア:

[(1, 20778522), (2, 10389261), (3, 6926174), (6, 3463087), (17, 1222266), (23, 903414), (34, 611133), (46, 451707), (51, 407422), (69, 301138), (102, 203711), (138, 150569), (289, 71898), (391, 53142), (521, 39882), (578, 35949), (782, 26571), (867, 23966), (1042, 19941), (1173, 17714), (1563, 13294), (1734, 11983), (2346, 8857), (3126, 6647)]