20236009521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1215157}}^1$

素因数の和:1215241

約数の個数: 32

約数和(自身を含む): 33752228608

約数和(自身を除く): 13516219087

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 16653, 1215157, 3645471, 8506099, 15797041, 25518297, 47391123, 74124577, 110579287, 222373731, 331737861, 518872039, 963619501, 1556616117, 2890858503, 6745336507, 20236009521]

約数ペア:

[(1, 20236009521), (3, 6745336507), (7, 2890858503), (13, 1556616117), (21, 963619501), (39, 518872039), (61, 331737861), (91, 222373731), (183, 110579287), (273, 74124577), (427, 47391123), (793, 25518297), (1281, 15797041), (2379, 8506099), (5551, 3645471), (16653, 1215157)]