20160941762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1\times {\mathrm{827}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 34929014400

約数和(自身を除く): 14768072638

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 809, 827, 1159, 1586, 1618, 1654, 2318, 10517, 10751, 15067, 15371, 15713, 21034, 21502, 30134, 30742, 31426, 49349, 50447, 98698, 100894, 199823, 204269, 399646, 408538, 641537, 655811, 669043, 937631, 958493, 1283074, 1311622, 1338086, 1875262, 1916986, 8697559, 12189203, 12460409, 12711817, 17395118, 24378406, 24920818, 25423634, 40811623, 81623246, 165253621, 330507242, 530551099, 775420837, 1061102198, 1550841674, 10080470881, 20160941762]

約数ペア:

[(1, 20160941762), (2, 10080470881), (13, 1550841674), (19, 1061102198), (26, 775420837), (38, 530551099), (61, 330507242), (122, 165253621), (247, 81623246), (494, 40811623), (793, 25423634), (809, 24920818), (827, 24378406), (1159, 17395118), (1586, 12711817), (1618, 12460409), (1654, 12189203), (2318, 8697559), (10517, 1916986), (10751, 1875262), (15067, 1338086), (15371, 1311622), (15713, 1283074), (21034, 958493), (21502, 937631), (30134, 669043), (30742, 655811), (31426, 641537), (49349, 408538), (50447, 399646), (98698, 204269), (100894, 199823)]