20019033496

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{22003}}^1$

素因数の和:22245

約数の個数: 96

約数和(自身を含む): 47861340480

約数和(自身を除く): 27842306984

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 211, 308, 392, 422, 539, 616, 844, 1078, 1477, 1688, 2156, 2321, 2954, 4312, 4642, 5908, 9284, 10339, 11816, 16247, 18568, 20678, 22003, 32494, 41356, 44006, 64988, 82712, 88012, 113729, 129976, 154021, 176024, 227458, 242033, 308042, 454916, 484066, 616084, 909832, 968132, 1078147, 1232168, 1694231, 1936264, 2156294, 3388462, 4312588, 4642633, 6776924, 8625176, 9285266, 11859617, 13553848, 18570532, 23719234, 32498431, 37141064, 47438468, 51068963, 64996862, 94876936, 102137926, 129993724, 204275852, 227489017, 259987448, 357482741, 408551704, 454978034, 714965482, 909956068, 1429930964, 1819912136, 2502379187, 2859861928, 5004758374, 10009516748, 20019033496]

約数ペア:

[(1, 20019033496), (2, 10009516748), (4, 5004758374), (7, 2859861928), (8, 2502379187), (11, 1819912136), (14, 1429930964), (22, 909956068), (28, 714965482), (44, 454978034), (49, 408551704), (56, 357482741), (77, 259987448), (88, 227489017), (98, 204275852), (154, 129993724), (196, 102137926), (211, 94876936), (308, 64996862), (392, 51068963), (422, 47438468), (539, 37141064), (616, 32498431), (844, 23719234), (1078, 18570532), (1477, 13553848), (1688, 11859617), (2156, 9285266), (2321, 8625176), (2954, 6776924), (4312, 4642633), (4642, 4312588), (5908, 3388462), (9284, 2156294), (10339, 1936264), (11816, 1694231), (16247, 1232168), (18568, 1078147), (20678, 968132), (22003, 909832), (32494, 616084), (41356, 484066), (44006, 454916), (64988, 308042), (82712, 242033), (88012, 227458), (113729, 176024), (129976, 154021)]