20120512516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1\times {\mathrm{6247}}^1$

素因数の和:8980

約数の個数: 48

約数和(自身を含む): 39589127424

約数和(自身を除く): 19468614908

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 2693, 5386, 6247, 10772, 12494, 24988, 35009, 61939, 70018, 81211, 123878, 140036, 143681, 162422, 247756, 287362, 324844, 574724, 805207, 1610414, 1867853, 3220828, 3735706, 7471412, 16823171, 33646342, 67292684, 218701223, 386932933, 437402446, 773865866, 874804892, 1547731732, 5030128129, 10060256258, 20120512516]

約数ペア:

[(1, 20120512516), (2, 10060256258), (4, 5030128129), (13, 1547731732), (23, 874804892), (26, 773865866), (46, 437402446), (52, 386932933), (92, 218701223), (299, 67292684), (598, 33646342), (1196, 16823171), (2693, 7471412), (5386, 3735706), (6247, 3220828), (10772, 1867853), (12494, 1610414), (24988, 805207), (35009, 574724), (61939, 324844), (70018, 287362), (81211, 247756), (123878, 162422), (140036, 143681)]