20121754786

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1\times {\mathrm{7297}}^1$

素因数の和:8194

約数の個数: 32

約数和(自身を含む): 34654874112

約数和(自身を除く): 14533119326

約数列:

[1, 2, 7, 14, 431, 457, 862, 914, 3017, 3199, 6034, 6398, 7297, 14594, 51079, 102158, 196967, 393934, 1378769, 2757538, 3145007, 3334729, 6290014, 6669458, 22015049, 23343103, 44030098, 46686206, 1437268199, 2874536398, 10060877393, 20121754786]

約数ペア:

[(1, 20121754786), (2, 10060877393), (7, 2874536398), (14, 1437268199), (431, 46686206), (457, 44030098), (862, 23343103), (914, 22015049), (3017, 6669458), (3199, 6290014), (6034, 3334729), (6398, 3145007), (7297, 2757538), (14594, 1378769), (51079, 393934), (102158, 196967)]