20627698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 20740622

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 59, 91, 113, 118, 119, 182, 221, 226, 238, 413, 442, 767, 791, 826, 1003, 1469, 1534, 1547, 1582, 1921, 2006, 2938, 3094, 3842, 5369, 6667, 7021, 10283, 10738, 13039, 13334, 13447, 14042, 20566, 24973, 26078, 26894, 46669, 49946, 86671, 91273, 93338, 113339, 173342, 174811, 182546, 226678, 349622, 606697, 793373, 1213394, 1473407, 1586746, 2946814, 10313849, 20627698]

約数ペア:

[(1, 20627698), (2, 10313849), (7, 2946814), (13, 1586746), (14, 1473407), (17, 1213394), (26, 793373), (34, 606697), (59, 349622), (91, 226678), (113, 182546), (118, 174811), (119, 173342), (182, 113339), (221, 93338), (226, 91273), (238, 86671), (413, 49946), (442, 46669), (767, 26894), (791, 26078), (826, 24973), (1003, 20566), (1469, 14042), (1534, 13447), (1547, 13334), (1582, 13039), (1921, 10738), (2006, 10283), (2938, 7021), (3094, 6667), (3842, 5369)]