20120337601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{108013}}^1$

素因数の和:108145

約数の個数: 32

約数和(自身を含む): 26130746880

約数和(自身を除く): 6010409279

約数列:

[1, 7, 13, 23, 89, 91, 161, 299, 623, 1157, 2047, 2093, 8099, 14329, 26611, 108013, 186277, 756091, 1404169, 2484299, 9613157, 9829183, 17390093, 32295887, 67292099, 124971041, 221102611, 226071209, 874797287, 1547718277, 2874333943, 20120337601]

約数ペア:

[(1, 20120337601), (7, 2874333943), (13, 1547718277), (23, 874797287), (89, 226071209), (91, 221102611), (161, 124971041), (299, 67292099), (623, 32295887), (1157, 17390093), (2047, 9829183), (2093, 9613157), (8099, 2484299), (14329, 1404169), (26611, 756091), (108013, 186277)]