20181465408

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{475619}}^1$

素因数の和:475664

約数の個数: 112

約数和(自身を含む): 60886969920

約数和(自身を除く): 40705504512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 136, 156, 192, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1768, 2496, 2652, 3264, 3536, 5304, 7072, 10608, 14144, 21216, 42432, 475619, 951238, 1426857, 1902476, 2853714, 3804952, 5707428, 6183047, 7609904, 8085523, 11414856, 12366094, 15219808, 16171046, 18549141, 22829712, 24256569, 24732188, 30439616, 32342092, 37098282, 45659424, 48513138, 49464376, 64684184, 74196564, 91318848, 97026276, 98928752, 105111799, 129368368, 148393128, 194052552, 197857504, 210223598, 258736736, 296786256, 315335397, 388105104, 395715008, 420447196, 517473472, 593572512, 630670794, 776210208, 840894392, 1187145024, 1261341588, 1552420416, 1681788784, 2522683176, 3363577568, 5045366352, 6727155136, 10090732704, 20181465408]

約数ペア:

[(1, 20181465408), (2, 10090732704), (3, 6727155136), (4, 5045366352), (6, 3363577568), (8, 2522683176), (12, 1681788784), (13, 1552420416), (16, 1261341588), (17, 1187145024), (24, 840894392), (26, 776210208), (32, 630670794), (34, 593572512), (39, 517473472), (48, 420447196), (51, 395715008), (52, 388105104), (64, 315335397), (68, 296786256), (78, 258736736), (96, 210223598), (102, 197857504), (104, 194052552), (136, 148393128), (156, 129368368), (192, 105111799), (204, 98928752), (208, 97026276), (221, 91318848), (272, 74196564), (312, 64684184), (408, 49464376), (416, 48513138), (442, 45659424), (544, 37098282), (624, 32342092), (663, 30439616), (816, 24732188), (832, 24256569), (884, 22829712), (1088, 18549141), (1248, 16171046), (1326, 15219808), (1632, 12366094), (1768, 11414856), (2496, 8085523), (2652, 7609904), (3264, 6183047), (3536, 5707428), (5304, 3804952), (7072, 2853714), (10608, 1902476), (14144, 1426857), (21216, 951238), (42432, 475619)]