20142300556

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1\times {\mathrm{10631}}^1$

素因数の和:11230

約数の個数: 48

約数和(自身を含む): 40639076352

約数和(自身を除く): 20496775796

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 431, 628, 862, 1099, 1724, 2198, 3017, 4396, 6034, 10631, 12068, 21262, 42524, 67667, 74417, 135334, 148834, 270668, 297668, 473669, 947338, 1669067, 1894676, 3338134, 4581961, 6676268, 9163922, 11683469, 18327844, 23366938, 32073727, 46733876, 64147454, 128294908, 719367877, 1438735754, 2877471508, 5035575139, 10071150278, 20142300556]

約数ペア:

[(1, 20142300556), (2, 10071150278), (4, 5035575139), (7, 2877471508), (14, 1438735754), (28, 719367877), (157, 128294908), (314, 64147454), (431, 46733876), (628, 32073727), (862, 23366938), (1099, 18327844), (1724, 11683469), (2198, 9163922), (3017, 6676268), (4396, 4581961), (6034, 3338134), (10631, 1894676), (12068, 1669067), (21262, 947338), (42524, 473669), (67667, 297668), (74417, 270668), (135334, 148834)]