20199763118

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 31757506704

約数和(自身を除く): 11557743586

約数列:

[1, 2, 47, 53, 94, 106, 281, 307, 562, 614, 2209, 2491, 4418, 4982, 13207, 14429, 14893, 16271, 26414, 28858, 29786, 32542, 86267, 117077, 172534, 234154, 620729, 678163, 699971, 764737, 1241458, 1356326, 1399942, 1529474, 4054549, 4572151, 8109098, 9144302, 32898637, 35942639, 65797274, 71885278, 190563803, 214891097, 381127606, 429782194, 10099881559, 20199763118]

約数ペア:

[(1, 20199763118), (2, 10099881559), (47, 429782194), (53, 381127606), (94, 214891097), (106, 190563803), (281, 71885278), (307, 65797274), (562, 35942639), (614, 32898637), (2209, 9144302), (2491, 8109098), (4418, 4572151), (4982, 4054549), (13207, 1529474), (14429, 1399942), (14893, 1356326), (16271, 1241458), (26414, 764737), (28858, 699971), (29786, 678163), (32542, 620729), (86267, 234154), (117077, 172534)]