20346538043

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^2\times {\mathrm{197}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 23983011360

約数和(自身を除く): 3636473317

約数列:

[1, 13, 17, 59, 89, 197, 221, 767, 1003, 1157, 1513, 2561, 3349, 5251, 7921, 11623, 13039, 17533, 19669, 43537, 68263, 89267, 102973, 134657, 151099, 197591, 227929, 298061, 467339, 1034447, 1160471, 1560437, 1750541, 2568683, 3874793, 6075407, 7944763, 13447811, 17585599, 20285681, 26527429, 92065783, 103281919, 228612787, 344856577, 1196855179, 1565118311, 20346538043]

約数ペア:

[(1, 20346538043), (13, 1565118311), (17, 1196855179), (59, 344856577), (89, 228612787), (197, 103281919), (221, 92065783), (767, 26527429), (1003, 20285681), (1157, 17585599), (1513, 13447811), (2561, 7944763), (3349, 6075407), (5251, 3874793), (7921, 2568683), (11623, 1750541), (13039, 1560437), (17533, 1160471), (19669, 1034447), (43537, 467339), (68263, 298061), (89267, 227929), (102973, 197591), (134657, 151099)]