20149406942

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{1811}}^1$

素因数の和:2361

約数の個数: 64

約数和(自身を含む): 36329527296

約数和(自身を除く): 16180120354

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 457, 518, 658, 914, 1739, 1811, 3199, 3478, 3622, 6398, 12173, 12677, 16909, 21479, 24346, 25354, 33818, 42958, 67007, 85117, 118363, 134014, 150353, 170234, 236726, 300706, 469049, 595819, 794723, 827627, 938098, 1191638, 1589446, 1655254, 3149329, 5563061, 5793389, 6298658, 11126122, 11586778, 22045303, 30622199, 38898469, 44090606, 61244398, 77796938, 214355393, 272289283, 428710786, 544578566, 1439243353, 2878486706, 10074703471, 20149406942]

約数ペア:

[(1, 20149406942), (2, 10074703471), (7, 2878486706), (14, 1439243353), (37, 544578566), (47, 428710786), (74, 272289283), (94, 214355393), (259, 77796938), (329, 61244398), (457, 44090606), (518, 38898469), (658, 30622199), (914, 22045303), (1739, 11586778), (1811, 11126122), (3199, 6298658), (3478, 5793389), (3622, 5563061), (6398, 3149329), (12173, 1655254), (12677, 1589446), (16909, 1191638), (21479, 938098), (24346, 827627), (25354, 794723), (33818, 595819), (42958, 469049), (67007, 300706), (85117, 236726), (118363, 170234), (134014, 150353)]