20130894488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1\times {\mathrm{2207}}^1$

素因数の和:3704

約数の個数: 64

約数和(自身を含む): 40863191040

約数和(自身を除く): 20732296552

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1427, 1598, 2207, 2854, 3196, 4414, 5708, 6392, 8828, 11416, 17656, 24259, 37519, 48518, 67069, 75038, 97036, 103729, 134138, 150076, 194072, 207458, 268276, 300152, 414916, 536552, 829832, 1140173, 1763393, 2280346, 3149389, 3526786, 4560692, 6298778, 7053572, 9121384, 12597556, 14107144, 25195112, 53539613, 107079226, 148021283, 214158452, 296042566, 428316904, 592085132, 1184170264, 2516361811, 5032723622, 10065447244, 20130894488]

約数ペア:

[(1, 20130894488), (2, 10065447244), (4, 5032723622), (8, 2516361811), (17, 1184170264), (34, 592085132), (47, 428316904), (68, 296042566), (94, 214158452), (136, 148021283), (188, 107079226), (376, 53539613), (799, 25195112), (1427, 14107144), (1598, 12597556), (2207, 9121384), (2854, 7053572), (3196, 6298778), (4414, 4560692), (5708, 3526786), (6392, 3149389), (8828, 2280346), (11416, 1763393), (17656, 1140173), (24259, 829832), (37519, 536552), (48518, 414916), (67069, 300152), (75038, 268276), (97036, 207458), (103729, 194072), (134138, 150076)]