20603612418

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1\times {\mathrm{937}}^1$

素因数の和:1899

約数の個数: 64

約数和(自身を含む): 42553443072

約数和(自身を除く): 21949830654

約数列:

[1, 2, 3, 6, 61, 73, 122, 146, 183, 219, 366, 438, 823, 937, 1646, 1874, 2469, 2811, 4453, 4938, 5622, 8906, 13359, 26718, 50203, 57157, 60079, 68401, 100406, 114314, 120158, 136802, 150609, 171471, 180237, 205203, 301218, 342942, 360474, 410406, 771151, 1542302, 2313453, 3664819, 4172461, 4626906, 7329638, 8344922, 10994457, 12517383, 21988914, 25034766, 47040211, 56294023, 94080422, 112588046, 141120633, 168882069, 282241266, 337764138, 3433935403, 6867870806, 10301806209, 20603612418]

約数ペア:

[(1, 20603612418), (2, 10301806209), (3, 6867870806), (6, 3433935403), (61, 337764138), (73, 282241266), (122, 168882069), (146, 141120633), (183, 112588046), (219, 94080422), (366, 56294023), (438, 47040211), (823, 25034766), (937, 21988914), (1646, 12517383), (1874, 10994457), (2469, 8344922), (2811, 7329638), (4453, 4626906), (4938, 4172461), (5622, 3664819), (8906, 2313453), (13359, 1542302), (26718, 771151), (50203, 410406), (57157, 360474), (60079, 342942), (68401, 301218), (100406, 205203), (114314, 180237), (120158, 171471), (136802, 150609)]