20341824

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2067

約数の個数: 56

約数和(自身を含む): 54864000

約数和(自身を除く): 34522176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 1999, 2544, 3392, 3998, 5088, 5997, 7996, 10176, 11994, 15992, 23988, 31984, 47976, 63968, 95952, 105947, 127936, 191904, 211894, 317841, 383808, 423788, 635682, 847576, 1271364, 1695152, 2542728, 3390304, 5085456, 6780608, 10170912, 20341824]

約数ペア:

[(1, 20341824), (2, 10170912), (3, 6780608), (4, 5085456), (6, 3390304), (8, 2542728), (12, 1695152), (16, 1271364), (24, 847576), (32, 635682), (48, 423788), (53, 383808), (64, 317841), (96, 211894), (106, 191904), (159, 127936), (192, 105947), (212, 95952), (318, 63968), (424, 47976), (636, 31984), (848, 23988), (1272, 15992), (1696, 11994), (1999, 10176), (2544, 7996), (3392, 5997), (3998, 5088)]