20165073685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{19183}}^1$

素因数の和:19437

約数の個数: 32

約数和(自身を含む): 26105587200

約数和(自身を除く): 5940513515

約数列:

[1, 5, 17, 83, 85, 149, 415, 745, 1411, 2533, 7055, 12367, 12665, 19183, 61835, 95915, 210239, 326111, 1051195, 1592189, 1630555, 2858267, 7960945, 14291335, 27067213, 48590539, 135336065, 237236161, 242952695, 1186180805, 4033014737, 20165073685]

約数ペア:

[(1, 20165073685), (5, 4033014737), (17, 1186180805), (83, 242952695), (85, 237236161), (149, 135336065), (415, 48590539), (745, 27067213), (1411, 14291335), (2533, 7960945), (7055, 2858267), (12367, 1630555), (12665, 1592189), (19183, 1051195), (61835, 326111), (95915, 210239)]