20387976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{121357}}^1$

素因数の和:121373

約数の個数: 32

約数和(自身を含む): 58251840

約数和(自身を除く): 37863864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 121357, 242714, 364071, 485428, 728142, 849499, 970856, 1456284, 1698998, 2548497, 2912568, 3397996, 5096994, 6795992, 10193988, 20387976]

約数ペア:

[(1, 20387976), (2, 10193988), (3, 6795992), (4, 5096994), (6, 3397996), (7, 2912568), (8, 2548497), (12, 1698998), (14, 1456284), (21, 970856), (24, 849499), (28, 728142), (42, 485428), (56, 364071), (84, 242714), (168, 121357)]