20018241792

素因数分解:

$2^8\times 3^2\times {\mathrm{139}}^1\times {\mathrm{62507}}^1$

素因数の和:62668

約数の個数: 108

約数和(自身を含む): 58133690160

約数和(自身を除く): 38115448368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 256, 278, 288, 384, 417, 556, 576, 768, 834, 1112, 1152, 1251, 1668, 2224, 2304, 2502, 3336, 4448, 5004, 6672, 8896, 10008, 13344, 17792, 20016, 26688, 35584, 40032, 53376, 62507, 80064, 106752, 125014, 160128, 187521, 250028, 320256, 375042, 500056, 562563, 750084, 1000112, 1125126, 1500168, 2000224, 2250252, 3000336, 4000448, 4500504, 6000672, 8000896, 8688473, 9001008, 12001344, 16001792, 17376946, 18002016, 24002688, 26065419, 34753892, 36004032, 48005376, 52130838, 69507784, 72008064, 78196257, 104261676, 139015568, 144016128, 156392514, 208523352, 278031136, 312785028, 417046704, 556062272, 625570056, 834093408, 1112124544, 1251140112, 1668186816, 2224249088, 2502280224, 3336373632, 5004560448, 6672747264, 10009120896, 20018241792]

約数ペア:

[(1, 20018241792), (2, 10009120896), (3, 6672747264), (4, 5004560448), (6, 3336373632), (8, 2502280224), (9, 2224249088), (12, 1668186816), (16, 1251140112), (18, 1112124544), (24, 834093408), (32, 625570056), (36, 556062272), (48, 417046704), (64, 312785028), (72, 278031136), (96, 208523352), (128, 156392514), (139, 144016128), (144, 139015568), (192, 104261676), (256, 78196257), (278, 72008064), (288, 69507784), (384, 52130838), (417, 48005376), (556, 36004032), (576, 34753892), (768, 26065419), (834, 24002688), (1112, 18002016), (1152, 17376946), (1251, 16001792), (1668, 12001344), (2224, 9001008), (2304, 8688473), (2502, 8000896), (3336, 6000672), (4448, 4500504), (5004, 4000448), (6672, 3000336), (8896, 2250252), (10008, 2000224), (13344, 1500168), (17792, 1125126), (20016, 1000112), (26688, 750084), (35584, 562563), (40032, 500056), (53376, 375042), (62507, 320256), (80064, 250028), (106752, 187521), (125014, 160128)]