20879856

素因数分解:

$2^4\times 3^4\times {\mathrm{16111}}^1$

素因数の和:16131

約数の個数: 50

約数和(自身を含む): 60436112

約数和(自身を除く): 39556256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16111, 32222, 48333, 64444, 96666, 128888, 144999, 193332, 257776, 289998, 386664, 434997, 579996, 773328, 869994, 1159992, 1304991, 1739988, 2319984, 2609982, 3479976, 5219964, 6959952, 10439928, 20879856]

約数ペア:

[(1, 20879856), (2, 10439928), (3, 6959952), (4, 5219964), (6, 3479976), (8, 2609982), (9, 2319984), (12, 1739988), (16, 1304991), (18, 1159992), (24, 869994), (27, 773328), (36, 579996), (48, 434997), (54, 386664), (72, 289998), (81, 257776), (108, 193332), (144, 144999), (162, 128888), (216, 96666), (324, 64444), (432, 48333), (648, 32222), (1296, 16111)]