20188477638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53408671}}^1$

素因数の和:53408689

約数の個数: 32

約数和(自身を含む): 51272325120

約数和(自身を除く): 31083847482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53408671, 106817342, 160226013, 320452026, 373860697, 480678039, 747721394, 961356078, 1121582091, 1442034117, 2243164182, 2884068234, 3364746273, 6729492546, 10094238819, 20188477638]

約数ペア:

[(1, 20188477638), (2, 10094238819), (3, 6729492546), (6, 3364746273), (7, 2884068234), (9, 2243164182), (14, 1442034117), (18, 1121582091), (21, 961356078), (27, 747721394), (42, 480678039), (54, 373860697), (63, 320452026), (126, 160226013), (189, 106817342), (378, 53408671)]