20157630194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{55501}}^1$

素因数の和:55806

約数の個数: 32

約数和(自身を含む): 33241257840

約数和(自身を除く): 13083627646

約数列:

[1, 2, 13, 26, 61, 122, 229, 458, 793, 1586, 2977, 5954, 13969, 27938, 55501, 111002, 181597, 363194, 721513, 1443026, 3385561, 6771122, 12709729, 25419458, 44012293, 88024586, 165226477, 330452954, 775293469, 1550586938, 10078815097, 20157630194]

約数ペア:

[(1, 20157630194), (2, 10078815097), (13, 1550586938), (26, 775293469), (61, 330452954), (122, 165226477), (229, 88024586), (458, 44012293), (793, 25419458), (1586, 12709729), (2977, 6771122), (5954, 3385561), (13969, 1443026), (27938, 721513), (55501, 363194), (111002, 181597)]